4921167160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{1997}}^1$

素因数の和:2705

約数の個数: 128

約数和(自身を含む): 13654811520

約数和(自身を除く): 8733644360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 677, 728, 910, 1354, 1820, 1997, 2708, 3385, 3640, 3994, 4739, 5416, 6770, 7988, 8801, 9478, 9985, 13540, 13979, 15976, 17602, 18956, 19970, 23695, 25961, 27080, 27958, 35204, 37912, 39940, 44005, 47390, 51922, 55916, 61607, 69895, 70408, 79880, 88010, 94780, 103844, 111832, 123214, 129805, 139790, 176020, 181727, 189560, 207688, 246428, 259610, 279580, 308035, 352040, 363454, 492856, 519220, 559160, 616070, 726908, 908635, 1038440, 1232140, 1351969, 1453816, 1817270, 2464280, 2703938, 3634540, 5407876, 6759845, 7269080, 9463783, 10815752, 13519690, 17575597, 18927566, 27039380, 35151194, 37855132, 47318915, 54078760, 70302388, 75710264, 87877985, 94637830, 123029179, 140604776, 175755970, 189275660, 246058358, 351511940, 378551320, 492116716, 615145895, 703023880, 984233432, 1230291790, 2460583580, 4921167160]

約数ペア:

[(1, 4921167160), (2, 2460583580), (4, 1230291790), (5, 984233432), (7, 703023880), (8, 615145895), (10, 492116716), (13, 378551320), (14, 351511940), (20, 246058358), (26, 189275660), (28, 175755970), (35, 140604776), (40, 123029179), (52, 94637830), (56, 87877985), (65, 75710264), (70, 70302388), (91, 54078760), (104, 47318915), (130, 37855132), (140, 35151194), (182, 27039380), (260, 18927566), (280, 17575597), (364, 13519690), (455, 10815752), (520, 9463783), (677, 7269080), (728, 6759845), (910, 5407876), (1354, 3634540), (1820, 2703938), (1997, 2464280), (2708, 1817270), (3385, 1453816), (3640, 1351969), (3994, 1232140), (4739, 1038440), (5416, 908635), (6770, 726908), (7988, 616070), (8801, 559160), (9478, 519220), (9985, 492856), (13540, 363454), (13979, 352040), (15976, 308035), (17602, 279580), (18956, 259610), (19970, 246428), (23695, 207688), (25961, 189560), (27080, 181727), (27958, 176020), (35204, 139790), (37912, 129805), (39940, 123214), (44005, 111832), (47390, 103844), (51922, 94780), (55916, 88010), (61607, 79880), (69895, 70408)]