7902860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3006

約数の個数: 48

約数和(自身を含む): 19971840

約数和(自身を除く): 12068980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2971, 5942, 11884, 14855, 20797, 29710, 41594, 56449, 59420, 83188, 103985, 112898, 207970, 225796, 282245, 395143, 415940, 564490, 790286, 1128980, 1580572, 1975715, 3951430, 7902860]

約数ペア:

[(1, 7902860), (2, 3951430), (4, 1975715), (5, 1580572), (7, 1128980), (10, 790286), (14, 564490), (19, 415940), (20, 395143), (28, 282245), (35, 225796), (38, 207970), (70, 112898), (76, 103985), (95, 83188), (133, 59420), (140, 56449), (190, 41594), (266, 29710), (380, 20797), (532, 14855), (665, 11884), (1330, 5942), (2660, 2971)]