284223580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{613}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 606533760

約数和(自身を除く): 322310180

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 239, 388, 478, 485, 613, 956, 970, 1195, 1226, 1940, 2390, 2452, 3065, 4780, 6130, 12260, 23183, 46366, 59461, 92732, 115915, 118922, 146507, 231830, 237844, 293014, 297305, 463660, 586028, 594610, 732535, 1189220, 1465070, 2930140, 14211179, 28422358, 56844716, 71055895, 142111790, 284223580]

約数ペア:

[(1, 284223580), (2, 142111790), (4, 71055895), (5, 56844716), (10, 28422358), (20, 14211179), (97, 2930140), (194, 1465070), (239, 1189220), (388, 732535), (478, 594610), (485, 586028), (613, 463660), (956, 297305), (970, 293014), (1195, 237844), (1226, 231830), (1940, 146507), (2390, 118922), (2452, 115915), (3065, 92732), (4780, 59461), (6130, 46366), (12260, 23183)]