4434820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 10322928

約数和(自身を除く): 5888108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 461, 481, 740, 922, 962, 1844, 1924, 2305, 2405, 4610, 4810, 5993, 9220, 9620, 11986, 17057, 23972, 29965, 34114, 59930, 68228, 85285, 119860, 170570, 221741, 341140, 443482, 886964, 1108705, 2217410, 4434820]

約数ペア:

[(1, 4434820), (2, 2217410), (4, 1108705), (5, 886964), (10, 443482), (13, 341140), (20, 221741), (26, 170570), (37, 119860), (52, 85285), (65, 68228), (74, 59930), (130, 34114), (148, 29965), (185, 23972), (260, 17057), (370, 11986), (461, 9620), (481, 9220), (740, 5993), (922, 4810), (962, 4610), (1844, 2405), (1924, 2305)]