1895996840

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599999}}^1$

素因数の和:600089

約数の個数: 32

約数和(自身を含む): 4320000000

約数和(自身を除く): 2424003160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 599999, 1199998, 2399996, 2999995, 4799992, 5999990, 11999980, 23999960, 47399921, 94799842, 189599684, 236999605, 379199368, 473999210, 947998420, 1895996840]

約数ペア:

[(1, 1895996840), (2, 947998420), (4, 473999210), (5, 379199368), (8, 236999605), (10, 189599684), (20, 94799842), (40, 47399921), (79, 23999960), (158, 11999980), (316, 5999990), (395, 4799992), (632, 2999995), (790, 2399996), (1580, 1199998), (3160, 599999)]