320468390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{93979}}^1$

素因数の和:94028

約数の個数: 32

約数和(自身を含む): 649589760

約数和(自身を除く): 329121370

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 93979, 187958, 469895, 939790, 1033769, 2067538, 2913349, 5168845, 5826698, 10337690, 14566745, 29133490, 32046839, 64093678, 160234195, 320468390]

約数ペア:

[(1, 320468390), (2, 160234195), (5, 64093678), (10, 32046839), (11, 29133490), (22, 14566745), (31, 10337690), (55, 5826698), (62, 5168845), (110, 2913349), (155, 2067538), (310, 1033769), (341, 939790), (682, 469895), (1705, 187958), (3410, 93979)]