2017448690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{342521}}^1$

素因数の和:342578

約数の個数: 32

約数和(自身を含む): 3945853440

約数和(自身を除く): 1928404750

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 342521, 685042, 1712605, 3425210, 6507899, 10618151, 13015798, 21236302, 32539495, 53090755, 65078990, 106181510, 201744869, 403489738, 1008724345, 2017448690]

約数ペア:

[(1, 2017448690), (2, 1008724345), (5, 403489738), (10, 201744869), (19, 106181510), (31, 65078990), (38, 53090755), (62, 32539495), (95, 21236302), (155, 13015798), (190, 10618151), (310, 6507899), (589, 3425210), (1178, 1712605), (2945, 685042), (5890, 342521)]