3997029140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{503}}^1\times {\mathrm{2351}}^1$

素因数の和:2889

約数の個数: 72

約数和(自身を含む): 9111045888

約数和(自身を除く): 5114016748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 503, 676, 845, 1006, 1690, 2012, 2351, 2515, 3380, 4702, 5030, 6539, 9404, 10060, 11755, 13078, 23510, 26156, 30563, 32695, 47020, 61126, 65390, 85007, 122252, 130780, 152815, 170014, 305630, 340028, 397319, 425035, 611260, 794638, 850070, 1182553, 1589276, 1700140, 1986595, 2365106, 3973190, 4730212, 5912765, 7946380, 11825530, 15373189, 23651060, 30746378, 61492756, 76865945, 153731890, 199851457, 307463780, 399702914, 799405828, 999257285, 1998514570, 3997029140]

約数ペア:

[(1, 3997029140), (2, 1998514570), (4, 999257285), (5, 799405828), (10, 399702914), (13, 307463780), (20, 199851457), (26, 153731890), (52, 76865945), (65, 61492756), (130, 30746378), (169, 23651060), (260, 15373189), (338, 11825530), (503, 7946380), (676, 5912765), (845, 4730212), (1006, 3973190), (1690, 2365106), (2012, 1986595), (2351, 1700140), (2515, 1589276), (3380, 1182553), (4702, 850070), (5030, 794638), (6539, 611260), (9404, 425035), (10060, 397319), (11755, 340028), (13078, 305630), (23510, 170014), (26156, 152815), (30563, 130780), (32695, 122252), (47020, 85007), (61126, 65390)]