26517620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3391}}^1$

素因数の和:3440

約数の個数: 48

約数和(自身を含む): 61544448

約数和(自身を除く): 35026828

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3391, 3910, 6782, 7820, 13564, 16955, 33910, 57647, 67820, 77993, 115294, 155986, 230588, 288235, 311972, 389965, 576470, 779930, 1152940, 1325881, 1559860, 2651762, 5303524, 6629405, 13258810, 26517620]

約数ペア:

[(1, 26517620), (2, 13258810), (4, 6629405), (5, 5303524), (10, 2651762), (17, 1559860), (20, 1325881), (23, 1152940), (34, 779930), (46, 576470), (68, 389965), (85, 311972), (92, 288235), (115, 230588), (170, 155986), (230, 115294), (340, 77993), (391, 67820), (460, 57647), (782, 33910), (1564, 16955), (1955, 13564), (3391, 7820), (3910, 6782)]