2019881260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{171467}}^1$

素因数の和:171526

約数の個数: 48

約数和(自身を含む): 4609059840

約数和(自身を除く): 2589178580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 171467, 342934, 685868, 857335, 1714670, 3257873, 3429340, 5315477, 6515746, 10630954, 13031492, 16289365, 21261908, 26577385, 32578730, 53154770, 65157460, 100994063, 106309540, 201988126, 403976252, 504970315, 1009940630, 2019881260]

約数ペア:

[(1, 2019881260), (2, 1009940630), (4, 504970315), (5, 403976252), (10, 201988126), (19, 106309540), (20, 100994063), (31, 65157460), (38, 53154770), (62, 32578730), (76, 26577385), (95, 21261908), (124, 16289365), (155, 13031492), (190, 10630954), (310, 6515746), (380, 5315477), (589, 3429340), (620, 3257873), (1178, 1714670), (2356, 857335), (2945, 685868), (5890, 342934), (11780, 171467)]