527721740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{289957}}^1$

素因数の和:289986

約数の個数: 48

約数和(自身を含む): 1363962432

約数和(自身を除く): 836240692

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 289957, 579914, 1159828, 1449785, 2029699, 2899570, 3769441, 4059398, 5799140, 7538882, 8118796, 10148495, 15077764, 18847205, 20296990, 26386087, 37694410, 40593980, 52772174, 75388820, 105544348, 131930435, 263860870, 527721740]

約数ペア:

[(1, 527721740), (2, 263860870), (4, 131930435), (5, 105544348), (7, 75388820), (10, 52772174), (13, 40593980), (14, 37694410), (20, 26386087), (26, 20296990), (28, 18847205), (35, 15077764), (52, 10148495), (65, 8118796), (70, 7538882), (91, 5799140), (130, 4059398), (140, 3769441), (182, 2899570), (260, 2029699), (364, 1449785), (455, 1159828), (910, 579914), (1820, 289957)]