2728653850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{246937}}^1$

素因数の和:246979

約数の個数: 48

約数和(自身を含む): 5787238968

約数和(自身を除く): 3058585118

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 246937, 493874, 1234685, 2469370, 3210181, 4197929, 6173425, 6420362, 8395858, 12346850, 16050905, 20989645, 32101810, 41979290, 54573077, 80254525, 104948225, 109146154, 160509050, 209896450, 272865385, 545730770, 1364326925, 2728653850]

約数ペア:

[(1, 2728653850), (2, 1364326925), (5, 545730770), (10, 272865385), (13, 209896450), (17, 160509050), (25, 109146154), (26, 104948225), (34, 80254525), (50, 54573077), (65, 41979290), (85, 32101810), (130, 20989645), (170, 16050905), (221, 12346850), (325, 8395858), (425, 6420362), (442, 6173425), (650, 4197929), (850, 3210181), (1105, 2469370), (2210, 1234685), (5525, 493874), (11050, 246937)]