22053490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 43205400

約数和(自身を除く): 21151910

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 149, 190, 205, 298, 361, 410, 722, 745, 779, 1490, 1558, 1805, 2831, 3610, 3895, 5662, 6109, 7790, 12218, 14155, 14801, 28310, 29602, 30545, 53789, 61090, 74005, 107578, 116071, 148010, 232142, 268945, 537890, 580355, 1160710, 2205349, 4410698, 11026745, 22053490]

約数ペア:

[(1, 22053490), (2, 11026745), (5, 4410698), (10, 2205349), (19, 1160710), (38, 580355), (41, 537890), (82, 268945), (95, 232142), (149, 148010), (190, 116071), (205, 107578), (298, 74005), (361, 61090), (410, 53789), (722, 30545), (745, 29602), (779, 28310), (1490, 14801), (1558, 14155), (1805, 12218), (2831, 7790), (3610, 6109), (3895, 5662)]