4052180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 9422784

約数和(自身を除く): 5370604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 163, 220, 226, 326, 452, 565, 652, 815, 1130, 1243, 1630, 1793, 2260, 2486, 3260, 3586, 4972, 6215, 7172, 8965, 12430, 17930, 18419, 24860, 35860, 36838, 73676, 92095, 184190, 202609, 368380, 405218, 810436, 1013045, 2026090, 4052180]

約数ペア:

[(1, 4052180), (2, 2026090), (4, 1013045), (5, 810436), (10, 405218), (11, 368380), (20, 202609), (22, 184190), (44, 92095), (55, 73676), (110, 36838), (113, 35860), (163, 24860), (220, 18419), (226, 17930), (326, 12430), (452, 8965), (565, 7172), (652, 6215), (815, 4972), (1130, 3586), (1243, 3260), (1630, 2486), (1793, 2260)]