53979770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{991}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 104993280

約数和(自身を除く): 51013510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 991, 1982, 2095, 4190, 4955, 5447, 9910, 10894, 12883, 25766, 27235, 54470, 64415, 128830, 415229, 830458, 2076145, 4152290, 5397977, 10795954, 26989885, 53979770]

約数ペア:

[(1, 53979770), (2, 26989885), (5, 10795954), (10, 5397977), (13, 4152290), (26, 2076145), (65, 830458), (130, 415229), (419, 128830), (838, 64415), (991, 54470), (1982, 27235), (2095, 25766), (4190, 12883), (4955, 10894), (5447, 9910)]