1630897660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1031}}^1\times {\mathrm{11299}}^1$

素因数の和:12346

約数の個数: 48

約数和(自身を含む): 3918297600

約数和(自身を除く): 2287399940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1031, 2062, 4124, 5155, 7217, 10310, 11299, 14434, 20620, 22598, 28868, 36085, 45196, 56495, 72170, 79093, 112990, 144340, 158186, 225980, 316372, 395465, 790930, 1581860, 11649269, 23298538, 46597076, 58246345, 81544883, 116492690, 163089766, 232985380, 326179532, 407724415, 815448830, 1630897660]

約数ペア:

[(1, 1630897660), (2, 815448830), (4, 407724415), (5, 326179532), (7, 232985380), (10, 163089766), (14, 116492690), (20, 81544883), (28, 58246345), (35, 46597076), (70, 23298538), (140, 11649269), (1031, 1581860), (2062, 790930), (4124, 395465), (5155, 316372), (7217, 225980), (10310, 158186), (11299, 144340), (14434, 112990), (20620, 79093), (22598, 72170), (28868, 56495), (36085, 45196)]