339938870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37813}}^1$

素因数の和:37880

約数の個数: 32

約数和(自身を含む): 653425920

約数和(自身を除く): 313487050

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 37813, 75626, 189065, 378130, 1096577, 1172203, 2193154, 2344406, 5482885, 5861015, 10965770, 11722030, 33993887, 67987774, 169969435, 339938870]

約数ペア:

[(1, 339938870), (2, 169969435), (5, 67987774), (10, 33993887), (29, 11722030), (31, 10965770), (58, 5861015), (62, 5482885), (145, 2344406), (155, 2193154), (290, 1172203), (310, 1096577), (899, 378130), (1798, 189065), (4495, 75626), (8990, 37813)]