465440140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{72953}}^1$

素因数の和:73002

約数の個数: 48

約数和(自身を含む): 1103064480

約数和(自身を除く): 637624340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 72953, 145906, 291812, 364765, 729530, 802483, 1459060, 1604966, 2115637, 3209932, 4012415, 4231274, 8024830, 8462548, 10578185, 16049660, 21156370, 23272007, 42312740, 46544014, 93088028, 116360035, 232720070, 465440140]

約数ペア:

[(1, 465440140), (2, 232720070), (4, 116360035), (5, 93088028), (10, 46544014), (11, 42312740), (20, 23272007), (22, 21156370), (29, 16049660), (44, 10578185), (55, 8462548), (58, 8024830), (110, 4231274), (116, 4012415), (145, 3209932), (220, 2115637), (290, 1604966), (319, 1459060), (580, 802483), (638, 729530), (1276, 364765), (1595, 291812), (3190, 145906), (6380, 72953)]