189470450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9403}}^1$

素因数の和:9459

約数の個数: 48

約数和(自身を含む): 391808256

約数和(自身を除く): 202337806

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 9403, 10075, 18806, 20150, 47015, 94030, 122239, 235075, 244478, 291493, 470150, 582986, 611195, 1222390, 1457465, 2914930, 3055975, 3789409, 6111950, 7287325, 7578818, 14574650, 18947045, 37894090, 94735225, 189470450]

約数ペア:

[(1, 189470450), (2, 94735225), (5, 37894090), (10, 18947045), (13, 14574650), (25, 7578818), (26, 7287325), (31, 6111950), (50, 3789409), (62, 3055975), (65, 2914930), (130, 1457465), (155, 1222390), (310, 611195), (325, 582986), (403, 470150), (650, 291493), (775, 244478), (806, 235075), (1550, 122239), (2015, 94030), (4030, 47015), (9403, 20150), (10075, 18806)]