439879970

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 799502400

約数和(自身を除く): 359622430

約数列:

[1, 2, 5, 10, 179, 358, 397, 619, 794, 895, 1238, 1790, 1985, 3095, 3970, 6190, 71063, 110801, 142126, 221602, 245743, 355315, 491486, 554005, 710630, 1108010, 1228715, 2457430, 43987997, 87975994, 219939985, 439879970]

約数ペア:

[(1, 439879970), (2, 219939985), (5, 87975994), (10, 43987997), (179, 2457430), (358, 1228715), (397, 1108010), (619, 710630), (794, 554005), (895, 491486), (1238, 355315), (1790, 245743), (1985, 221602), (3095, 142126), (3970, 110801), (6190, 71063)]