247650140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{7237}}^1$

素因数の和:7334

約数の個数: 48

約数和(自身を含む): 547192800

約数和(自身を除く): 299542660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 3422, 6844, 7237, 8555, 14474, 17110, 28948, 34220, 36185, 72370, 144740, 209873, 419746, 426983, 839492, 853966, 1049365, 1707932, 2098730, 2134915, 4197460, 4269830, 8539660, 12382507, 24765014, 49530028, 61912535, 123825070, 247650140]

約数ペア:

[(1, 247650140), (2, 123825070), (4, 61912535), (5, 49530028), (10, 24765014), (20, 12382507), (29, 8539660), (58, 4269830), (59, 4197460), (116, 2134915), (118, 2098730), (145, 1707932), (236, 1049365), (290, 853966), (295, 839492), (580, 426983), (590, 419746), (1180, 209873), (1711, 144740), (3422, 72370), (6844, 36185), (7237, 34220), (8555, 28948), (14474, 17110)]