8489650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 17514504

約数和(自身を除く): 9024854

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 130, 185, 325, 353, 370, 481, 650, 706, 925, 962, 1765, 1850, 2405, 3530, 4589, 4810, 8825, 9178, 12025, 13061, 17650, 22945, 24050, 26122, 45890, 65305, 114725, 130610, 169793, 229450, 326525, 339586, 653050, 848965, 1697930, 4244825, 8489650]

約数ペア:

[(1, 8489650), (2, 4244825), (5, 1697930), (10, 848965), (13, 653050), (25, 339586), (26, 326525), (37, 229450), (50, 169793), (65, 130610), (74, 114725), (130, 65305), (185, 45890), (325, 26122), (353, 24050), (370, 22945), (481, 17650), (650, 13061), (706, 12025), (925, 9178), (962, 8825), (1765, 4810), (1850, 4589), (2405, 3530)]