4919420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 6571780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 379, 590, 649, 758, 1180, 1298, 1516, 1895, 2596, 3245, 3790, 4169, 6490, 7580, 8338, 12980, 16676, 20845, 22361, 41690, 44722, 83380, 89444, 111805, 223610, 245971, 447220, 491942, 983884, 1229855, 2459710, 4919420]

約数ペア:

[(1, 4919420), (2, 2459710), (4, 1229855), (5, 983884), (10, 491942), (11, 447220), (20, 245971), (22, 223610), (44, 111805), (55, 89444), (59, 83380), (110, 44722), (118, 41690), (220, 22361), (236, 20845), (295, 16676), (379, 12980), (590, 8338), (649, 7580), (758, 6490), (1180, 4169), (1298, 3790), (1516, 3245), (1895, 2596)]