468331240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1097}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 1137220560

約数和(自身を除く): 668889320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 821, 1097, 1642, 2194, 3284, 4105, 4388, 5485, 6568, 8210, 8776, 10673, 10970, 14261, 16420, 21346, 21940, 28522, 32840, 42692, 43880, 53365, 57044, 71305, 85384, 106730, 114088, 142610, 213460, 285220, 426920, 570440, 900637, 1801274, 3602548, 4503185, 7205096, 9006370, 11708281, 18012740, 23416562, 36025480, 46833124, 58541405, 93666248, 117082810, 234165620, 468331240]

約数ペア:

[(1, 468331240), (2, 234165620), (4, 117082810), (5, 93666248), (8, 58541405), (10, 46833124), (13, 36025480), (20, 23416562), (26, 18012740), (40, 11708281), (52, 9006370), (65, 7205096), (104, 4503185), (130, 3602548), (260, 1801274), (520, 900637), (821, 570440), (1097, 426920), (1642, 285220), (2194, 213460), (3284, 142610), (4105, 114088), (4388, 106730), (5485, 85384), (6568, 71305), (8210, 57044), (8776, 53365), (10673, 43880), (10970, 42692), (14261, 32840), (16420, 28522), (21346, 21940)]