1900564430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149533}}^1$

素因数の和:149612

約数の個数: 32

約数和(自身を含む): 3617526528

約数和(自身を除く): 1716962098

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 12710, 149533, 299066, 747665, 1495330, 4635523, 6130853, 9271046, 12261706, 23177615, 30654265, 46355230, 61308530, 190056443, 380112886, 950282215, 1900564430]

約数ペア:

[(1, 1900564430), (2, 950282215), (5, 380112886), (10, 190056443), (31, 61308530), (41, 46355230), (62, 30654265), (82, 23177615), (155, 12261706), (205, 9271046), (310, 6130853), (410, 4635523), (1271, 1495330), (2542, 747665), (6355, 299066), (12710, 149533)]