122439740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{557}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 267170400

約数和(自身を除く): 144730660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 379, 557, 580, 758, 1114, 1516, 1895, 2228, 2785, 3790, 5570, 7580, 10991, 11140, 16153, 21982, 32306, 43964, 54955, 64612, 80765, 109910, 161530, 211103, 219820, 323060, 422206, 844412, 1055515, 2111030, 4222060, 6121987, 12243974, 24487948, 30609935, 61219870, 122439740]

約数ペア:

[(1, 122439740), (2, 61219870), (4, 30609935), (5, 24487948), (10, 12243974), (20, 6121987), (29, 4222060), (58, 2111030), (116, 1055515), (145, 844412), (290, 422206), (379, 323060), (557, 219820), (580, 211103), (758, 161530), (1114, 109910), (1516, 80765), (1895, 64612), (2228, 54955), (2785, 43964), (3790, 32306), (5570, 21982), (7580, 16153), (10991, 11140)]