61544990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24917}}^1$

素因数の和:24956

約数の個数: 32

約数和(自身を含む): 125586720

約数和(自身を除く): 64041730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 24917, 49834, 124585, 249170, 323921, 473423, 647842, 946846, 1619605, 2367115, 3239210, 4734230, 6154499, 12308998, 30772495, 61544990]

約数ペア:

[(1, 61544990), (2, 30772495), (5, 12308998), (10, 6154499), (13, 4734230), (19, 3239210), (26, 2367115), (38, 1619605), (65, 946846), (95, 647842), (130, 473423), (190, 323921), (247, 249170), (494, 124585), (1235, 49834), (2470, 24917)]