15697725140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{277247}}^1$

素因数の和:277424

約数の個数: 48

約数和(自身を含む): 34933248000

約数和(自身を除く): 19235522860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 11324, 14155, 28310, 56620, 277247, 554494, 1108988, 1386235, 2772470, 5267693, 5544940, 10535386, 21070772, 26338465, 41309803, 52676930, 82619606, 105353860, 165239212, 206549015, 413098030, 784886257, 826196060, 1569772514, 3139545028, 3924431285, 7848862570, 15697725140]

約数ペア:

[(1, 15697725140), (2, 7848862570), (4, 3924431285), (5, 3139545028), (10, 1569772514), (19, 826196060), (20, 784886257), (38, 413098030), (76, 206549015), (95, 165239212), (149, 105353860), (190, 82619606), (298, 52676930), (380, 41309803), (596, 26338465), (745, 21070772), (1490, 10535386), (2831, 5544940), (2980, 5267693), (5662, 2772470), (11324, 1386235), (14155, 1108988), (28310, 554494), (56620, 277247)]