175021990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{122393}}^1$

素因数の和:122424

約数の個数: 32

約数和(自身を含む): 370119456

約数和(自身を除く): 195097466

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 122393, 244786, 611965, 1223930, 1346323, 1591109, 2692646, 3182218, 6731615, 7955545, 13463230, 15911090, 17502199, 35004398, 87510995, 175021990]

約数ペア:

[(1, 175021990), (2, 87510995), (5, 35004398), (10, 17502199), (11, 15911090), (13, 13463230), (22, 7955545), (26, 6731615), (55, 3182218), (65, 2692646), (110, 1591109), (130, 1346323), (143, 1223930), (286, 611965), (715, 244786), (1430, 122393)]