1963520510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2383}}^1$

素因数の和:2625

約数の個数: 64

約数和(自身を含む): 4119552000

約数和(自身を除く): 2156031490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 149, 158, 298, 395, 553, 745, 790, 1043, 1106, 1490, 2086, 2383, 2765, 4766, 5215, 5530, 10430, 11771, 11915, 16681, 23542, 23830, 33362, 58855, 82397, 83405, 117710, 164794, 166810, 188257, 355067, 376514, 411985, 710134, 823970, 941285, 1317799, 1775335, 1882570, 2485469, 2635598, 3550670, 4970938, 6588995, 12427345, 13177990, 24854690, 28050293, 56100586, 140251465, 196352051, 280502930, 392704102, 981760255, 1963520510]

約数ペア:

[(1, 1963520510), (2, 981760255), (5, 392704102), (7, 280502930), (10, 196352051), (14, 140251465), (35, 56100586), (70, 28050293), (79, 24854690), (149, 13177990), (158, 12427345), (298, 6588995), (395, 4970938), (553, 3550670), (745, 2635598), (790, 2485469), (1043, 1882570), (1106, 1775335), (1490, 1317799), (2086, 941285), (2383, 823970), (2765, 710134), (4766, 411985), (5215, 376514), (5530, 355067), (10430, 188257), (11771, 166810), (11915, 164794), (16681, 117710), (23542, 83405), (23830, 82397), (33362, 58855)]