2983291220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20749}}^1$

素因数の和:20857

約数の個数: 96

約数和(自身を含む): 7808640000

約数和(自身を除く): 4825348780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 790, 910, 1027, 1106, 1580, 1820, 2054, 2212, 2765, 4108, 5135, 5530, 7189, 10270, 11060, 14378, 20540, 20749, 28756, 35945, 41498, 71890, 82996, 103745, 143780, 145243, 207490, 269737, 290486, 414980, 539474, 580972, 726215, 1078948, 1348685, 1452430, 1639171, 1888159, 2697370, 2904860, 3278342, 3776318, 5394740, 6556684, 7552636, 8195855, 9440795, 11474197, 16391710, 18881590, 21309223, 22948394, 32783420, 37763180, 42618446, 45896788, 57370985, 85236892, 106546115, 114741970, 149164561, 213092230, 229483940, 298329122, 426184460, 596658244, 745822805, 1491645610, 2983291220]

約数ペア:

[(1, 2983291220), (2, 1491645610), (4, 745822805), (5, 596658244), (7, 426184460), (10, 298329122), (13, 229483940), (14, 213092230), (20, 149164561), (26, 114741970), (28, 106546115), (35, 85236892), (52, 57370985), (65, 45896788), (70, 42618446), (79, 37763180), (91, 32783420), (130, 22948394), (140, 21309223), (158, 18881590), (182, 16391710), (260, 11474197), (316, 9440795), (364, 8195855), (395, 7552636), (455, 6556684), (553, 5394740), (790, 3776318), (910, 3278342), (1027, 2904860), (1106, 2697370), (1580, 1888159), (1820, 1639171), (2054, 1452430), (2212, 1348685), (2765, 1078948), (4108, 726215), (5135, 580972), (5530, 539474), (7189, 414980), (10270, 290486), (11060, 269737), (14378, 207490), (20540, 145243), (20749, 143780), (28756, 103745), (35945, 82996), (41498, 71890)]