4731632920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1301}}^1$

素因数の和:1769

約数の個数: 128

約数和(自身を含む): 12599193600

約数和(自身を除く): 7867560680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 419, 434, 620, 838, 868, 1085, 1240, 1301, 1676, 1736, 2095, 2170, 2602, 2933, 3352, 4190, 4340, 5204, 5866, 6505, 8380, 8680, 9107, 10408, 11732, 12989, 13010, 14665, 16760, 18214, 23464, 25978, 26020, 29330, 36428, 40331, 45535, 51956, 52040, 58660, 64945, 72856, 80662, 90923, 91070, 103912, 117320, 129890, 161324, 181846, 182140, 201655, 259780, 282317, 322648, 363692, 364280, 403310, 454615, 519560, 545119, 564634, 727384, 806620, 909230, 1090238, 1129268, 1411585, 1613240, 1818460, 2180476, 2258536, 2725595, 2823170, 3636920, 3815833, 4360952, 5451190, 5646340, 7631666, 10902380, 11292680, 15263332, 16898689, 19079165, 21804760, 30526664, 33797378, 38158330, 67594756, 76316660, 84493445, 118290823, 135189512, 152633320, 168986890, 236581646, 337973780, 473163292, 591454115, 675947560, 946326584, 1182908230, 2365816460, 4731632920]

約数ペア:

[(1, 4731632920), (2, 2365816460), (4, 1182908230), (5, 946326584), (7, 675947560), (8, 591454115), (10, 473163292), (14, 337973780), (20, 236581646), (28, 168986890), (31, 152633320), (35, 135189512), (40, 118290823), (56, 84493445), (62, 76316660), (70, 67594756), (124, 38158330), (140, 33797378), (155, 30526664), (217, 21804760), (248, 19079165), (280, 16898689), (310, 15263332), (419, 11292680), (434, 10902380), (620, 7631666), (838, 5646340), (868, 5451190), (1085, 4360952), (1240, 3815833), (1301, 3636920), (1676, 2823170), (1736, 2725595), (2095, 2258536), (2170, 2180476), (2602, 1818460), (2933, 1613240), (3352, 1411585), (4190, 1129268), (4340, 1090238), (5204, 909230), (5866, 806620), (6505, 727384), (8380, 564634), (8680, 545119), (9107, 519560), (10408, 454615), (11732, 403310), (12989, 364280), (13010, 363692), (14665, 322648), (16760, 282317), (18214, 259780), (23464, 201655), (25978, 182140), (26020, 181846), (29330, 161324), (36428, 129890), (40331, 117320), (45535, 103912), (51956, 91070), (52040, 90923), (58660, 80662), (64945, 72856)]