1738750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 3542616

約数和(自身を除く): 1803866

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 125, 130, 214, 250, 325, 535, 625, 650, 1070, 1250, 1391, 1625, 2675, 2782, 3250, 5350, 6955, 8125, 13375, 13910, 16250, 26750, 34775, 66875, 69550, 133750, 173875, 347750, 869375, 1738750]

約数ペア:

[(1, 1738750), (2, 869375), (5, 347750), (10, 173875), (13, 133750), (25, 69550), (26, 66875), (50, 34775), (65, 26750), (107, 16250), (125, 13910), (130, 13375), (214, 8125), (250, 6955), (325, 5350), (535, 3250), (625, 2782), (650, 2675), (1070, 1625), (1250, 1391)]