464577020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{2393}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 1035242208

約数和(自身を除く): 570665188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 571, 1142, 2284, 2393, 2855, 4786, 5710, 9572, 9707, 11420, 11965, 19414, 23930, 38828, 40681, 47860, 48535, 81362, 97070, 162724, 194140, 203405, 406810, 813620, 1366403, 2732806, 5465612, 6832015, 13664030, 23228851, 27328060, 46457702, 92915404, 116144255, 232288510, 464577020]

約数ペア:

[(1, 464577020), (2, 232288510), (4, 116144255), (5, 92915404), (10, 46457702), (17, 27328060), (20, 23228851), (34, 13664030), (68, 6832015), (85, 5465612), (170, 2732806), (340, 1366403), (571, 813620), (1142, 406810), (2284, 203405), (2393, 194140), (2855, 162724), (4786, 97070), (5710, 81362), (9572, 48535), (9707, 47860), (11420, 40681), (11965, 38828), (19414, 23930)]