613491950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1951}}^1$

素因数の和:2313

約数の個数: 48

約数和(自身を含む): 1205399040

約数和(自身を除く): 591907090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 331, 475, 662, 950, 1655, 1951, 3310, 3902, 6289, 8275, 9755, 12578, 16550, 19510, 31445, 37069, 48775, 62890, 74138, 97550, 157225, 185345, 314450, 370690, 645781, 926725, 1291562, 1853450, 3228905, 6457810, 12269839, 16144525, 24539678, 32289050, 61349195, 122698390, 306745975, 613491950]

約数ペア:

[(1, 613491950), (2, 306745975), (5, 122698390), (10, 61349195), (19, 32289050), (25, 24539678), (38, 16144525), (50, 12269839), (95, 6457810), (190, 3228905), (331, 1853450), (475, 1291562), (662, 926725), (950, 645781), (1655, 370690), (1951, 314450), (3310, 185345), (3902, 157225), (6289, 97550), (8275, 74138), (9755, 62890), (12578, 48775), (16550, 37069), (19510, 31445)]