8706508980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11162191}}^1$

素因数の和:11162216

約数の個数: 48

約数和(自身を含む): 26253475584

約数和(自身を除く): 17546966604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11162191, 22324382, 33486573, 44648764, 55810955, 66973146, 111621910, 133946292, 145108483, 167432865, 223243820, 290216966, 334865730, 435325449, 580433932, 669731460, 725542415, 870650898, 1451084830, 1741301796, 2176627245, 2902169660, 4353254490, 8706508980]

約数ペア:

[(1, 8706508980), (2, 4353254490), (3, 2902169660), (4, 2176627245), (5, 1741301796), (6, 1451084830), (10, 870650898), (12, 725542415), (13, 669731460), (15, 580433932), (20, 435325449), (26, 334865730), (30, 290216966), (39, 223243820), (52, 167432865), (60, 145108483), (65, 133946292), (78, 111621910), (130, 66973146), (156, 55810955), (195, 44648764), (260, 33486573), (390, 22324382), (780, 11162191)]