23199560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 55954800

約数和(自身を除く): 32755240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 313, 340, 436, 545, 626, 680, 872, 1090, 1252, 1565, 1853, 2180, 2504, 3130, 3706, 4360, 5321, 6260, 7412, 9265, 10642, 12520, 14824, 18530, 21284, 26605, 34117, 37060, 42568, 53210, 68234, 74120, 106420, 136468, 170585, 212840, 272936, 341170, 579989, 682340, 1159978, 1364680, 2319956, 2899945, 4639912, 5799890, 11599780, 23199560]

約数ペア:

[(1, 23199560), (2, 11599780), (4, 5799890), (5, 4639912), (8, 2899945), (10, 2319956), (17, 1364680), (20, 1159978), (34, 682340), (40, 579989), (68, 341170), (85, 272936), (109, 212840), (136, 170585), (170, 136468), (218, 106420), (313, 74120), (340, 68234), (436, 53210), (545, 42568), (626, 37060), (680, 34117), (872, 26605), (1090, 21284), (1252, 18530), (1565, 14824), (1853, 12520), (2180, 10642), (2504, 9265), (3130, 7412), (3706, 6260), (4360, 5321)]