291690460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{1367}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 628798464

約数和(自身を除く): 337108004

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 227, 235, 454, 470, 908, 940, 1135, 1367, 2270, 2734, 4540, 5468, 6835, 10669, 13670, 21338, 27340, 42676, 53345, 64249, 106690, 128498, 213380, 256996, 310309, 321245, 620618, 642490, 1241236, 1284980, 1551545, 3103090, 6206180, 14584523, 29169046, 58338092, 72922615, 145845230, 291690460]

約数ペア:

[(1, 291690460), (2, 145845230), (4, 72922615), (5, 58338092), (10, 29169046), (20, 14584523), (47, 6206180), (94, 3103090), (188, 1551545), (227, 1284980), (235, 1241236), (454, 642490), (470, 620618), (908, 321245), (940, 310309), (1135, 256996), (1367, 213380), (2270, 128498), (2734, 106690), (4540, 64249), (5468, 53345), (6835, 42676), (10669, 27340), (13670, 21338)]