492073990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{2521}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 898840800

約数和(自身を除く): 406766810

約数列:

[1, 2, 5, 10, 131, 149, 262, 298, 655, 745, 1310, 1490, 2521, 5042, 12605, 19519, 25210, 39038, 97595, 195190, 330251, 375629, 660502, 751258, 1651255, 1878145, 3302510, 3756290, 49207399, 98414798, 246036995, 492073990]

約数ペア:

[(1, 492073990), (2, 246036995), (5, 98414798), (10, 49207399), (131, 3756290), (149, 3302510), (262, 1878145), (298, 1651255), (655, 751258), (745, 660502), (1310, 375629), (1490, 330251), (2521, 195190), (5042, 97595), (12605, 39038), (19519, 25210)]