22398440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19309}}^1$

素因数の和:19349

約数の個数: 32

約数和(自身を含む): 52137000

約数和(自身を除く): 29738560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 19309, 38618, 77236, 96545, 154472, 193090, 386180, 559961, 772360, 1119922, 2239844, 2799805, 4479688, 5599610, 11199220, 22398440]

約数ペア:

[(1, 22398440), (2, 11199220), (4, 5599610), (5, 4479688), (8, 2799805), (10, 2239844), (20, 1119922), (29, 772360), (40, 559961), (58, 386180), (116, 193090), (145, 154472), (232, 96545), (290, 77236), (580, 38618), (1160, 19309)]