2978851540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{23827}}^1$

素因数の和:23909

約数の個数: 96

約数和(自身を含む): 7685959680

約数和(自身を除く): 4707108140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 235, 266, 329, 380, 470, 532, 658, 665, 893, 940, 1316, 1330, 1645, 1786, 2660, 3290, 3572, 4465, 6251, 6580, 8930, 12502, 17860, 23827, 25004, 31255, 47654, 62510, 95308, 119135, 125020, 166789, 238270, 333578, 452713, 476540, 667156, 833945, 905426, 1119869, 1667890, 1810852, 2239738, 2263565, 3168991, 3335780, 4479476, 4527130, 5599345, 6337982, 7839083, 9054260, 11198690, 12675964, 15678166, 15844955, 21277511, 22397380, 31356332, 31689910, 39195415, 42555022, 63379820, 78390830, 85110044, 106387555, 148942577, 156781660, 212775110, 297885154, 425550220, 595770308, 744712885, 1489425770, 2978851540]

約数ペア:

[(1, 2978851540), (2, 1489425770), (4, 744712885), (5, 595770308), (7, 425550220), (10, 297885154), (14, 212775110), (19, 156781660), (20, 148942577), (28, 106387555), (35, 85110044), (38, 78390830), (47, 63379820), (70, 42555022), (76, 39195415), (94, 31689910), (95, 31356332), (133, 22397380), (140, 21277511), (188, 15844955), (190, 15678166), (235, 12675964), (266, 11198690), (329, 9054260), (380, 7839083), (470, 6337982), (532, 5599345), (658, 4527130), (665, 4479476), (893, 3335780), (940, 3168991), (1316, 2263565), (1330, 2239738), (1645, 1810852), (1786, 1667890), (2660, 1119869), (3290, 905426), (3572, 833945), (4465, 667156), (6251, 476540), (6580, 452713), (8930, 333578), (12502, 238270), (17860, 166789), (23827, 125020), (25004, 119135), (31255, 95308), (47654, 62510)]