4915240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11171}}^1$

素因数の和:11193

約数の個数: 32

約数和(自身を含む): 12065760

約数和(自身を除く): 7150520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11171, 22342, 44684, 55855, 89368, 111710, 122881, 223420, 245762, 446840, 491524, 614405, 983048, 1228810, 2457620, 4915240]

約数ペア:

[(1, 4915240), (2, 2457620), (4, 1228810), (5, 983048), (8, 614405), (10, 491524), (11, 446840), (20, 245762), (22, 223420), (40, 122881), (44, 111710), (55, 89368), (88, 55855), (110, 44684), (220, 22342), (440, 11171)]