281636702180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51001}}^1\times {\mathrm{9521}}^1$

素因数の和:60560

約数の個数: 48

約数和(自身を含む): 611907715440

約数和(自身を除く): 330271013260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 9521, 19042, 38084, 47605, 51001, 95210, 102002, 190420, 204004, 255005, 276109, 510010, 552218, 1020020, 1104436, 1380545, 1479029, 2761090, 2958058, 5522180, 5916116, 7395145, 14790290, 29580580, 485580521, 971161042, 1942322084, 2427902605, 4855805210, 9711610420, 14081835109, 28163670218, 56327340436, 70409175545, 140818351090, 281636702180]

約数ペア:

[(1, 281636702180), (2, 140818351090), (4, 70409175545), (5, 56327340436), (10, 28163670218), (20, 14081835109), (29, 9711610420), (58, 4855805210), (116, 2427902605), (145, 1942322084), (290, 971161042), (580, 485580521), (9521, 29580580), (19042, 14790290), (38084, 7395145), (47605, 5916116), (51001, 5522180), (95210, 2958058), (102002, 2761090), (190420, 1479029), (204004, 1380545), (255005, 1104436), (276109, 1020020), (510010, 552218)]