3923980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6329}}^1$

素因数の和:6369

約数の個数: 24

約数和(自身を含む): 8507520

約数和(自身を除く): 4583540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6329, 12658, 25316, 31645, 63290, 126580, 196199, 392398, 784796, 980995, 1961990, 3923980]

約数ペア:

[(1, 3923980), (2, 1961990), (4, 980995), (5, 784796), (10, 392398), (20, 196199), (31, 126580), (62, 63290), (124, 31645), (155, 25316), (310, 12658), (620, 6329)]