713496620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1741}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 1549906176

約数和(自身を除く): 836409556

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 661, 1322, 1741, 2644, 3305, 3482, 6610, 6964, 8705, 13220, 17410, 20491, 34820, 40982, 53971, 81964, 102455, 107942, 204910, 215884, 269855, 409820, 539710, 1079420, 1150801, 2301602, 4603204, 5754005, 11508010, 23016020, 35674831, 71349662, 142699324, 178374155, 356748310, 713496620]

約数ペア:

[(1, 713496620), (2, 356748310), (4, 178374155), (5, 142699324), (10, 71349662), (20, 35674831), (31, 23016020), (62, 11508010), (124, 5754005), (155, 4603204), (310, 2301602), (620, 1150801), (661, 1079420), (1322, 539710), (1741, 409820), (2644, 269855), (3305, 215884), (3482, 204910), (6610, 107942), (6964, 102455), (8705, 81964), (13220, 53971), (17410, 40982), (20491, 34820)]