49044760

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8821}}^1$

素因数の和:8971

約数の個数: 32

約数和(自身を含む): 111157200

約数和(自身を除く): 62112440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 8821, 17642, 35284, 44105, 70568, 88210, 176420, 352840, 1226119, 2452238, 4904476, 6130595, 9808952, 12261190, 24522380, 49044760]

約数ペア:

[(1, 49044760), (2, 24522380), (4, 12261190), (5, 9808952), (8, 6130595), (10, 4904476), (20, 2452238), (40, 1226119), (139, 352840), (278, 176420), (556, 88210), (695, 70568), (1112, 44105), (1390, 35284), (2780, 17642), (5560, 8821)]