341620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 806400

約数和(自身を除く): 464780

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 31, 38, 58, 62, 76, 95, 116, 124, 145, 155, 190, 290, 310, 380, 551, 580, 589, 620, 899, 1102, 1178, 1798, 2204, 2356, 2755, 2945, 3596, 4495, 5510, 5890, 8990, 11020, 11780, 17081, 17980, 34162, 68324, 85405, 170810, 341620]

約数ペア:

[(1, 341620), (2, 170810), (4, 85405), (5, 68324), (10, 34162), (19, 17980), (20, 17081), (29, 11780), (31, 11020), (38, 8990), (58, 5890), (62, 5510), (76, 4495), (95, 3596), (116, 2945), (124, 2755), (145, 2356), (155, 2204), (190, 1798), (290, 1178), (310, 1102), (380, 899), (551, 620), (580, 589)]