22319560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 30557240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 71, 116, 142, 145, 232, 271, 284, 290, 355, 542, 568, 580, 710, 1084, 1160, 1355, 1420, 2059, 2168, 2710, 2840, 4118, 5420, 7859, 8236, 10295, 10840, 15718, 16472, 19241, 20590, 31436, 38482, 39295, 41180, 62872, 76964, 78590, 82360, 96205, 153928, 157180, 192410, 314360, 384820, 557989, 769640, 1115978, 2231956, 2789945, 4463912, 5579890, 11159780, 22319560]

約数ペア:

[(1, 22319560), (2, 11159780), (4, 5579890), (5, 4463912), (8, 2789945), (10, 2231956), (20, 1115978), (29, 769640), (40, 557989), (58, 384820), (71, 314360), (116, 192410), (142, 157180), (145, 153928), (232, 96205), (271, 82360), (284, 78590), (290, 76964), (355, 62872), (542, 41180), (568, 39295), (580, 38482), (710, 31436), (1084, 20590), (1160, 19241), (1355, 16472), (1420, 15718), (2059, 10840), (2168, 10295), (2710, 8236), (2840, 7859), (4118, 5420)]