49637620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2179}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 112069440

約数和(自身を除く): 62431820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2179, 2278, 4358, 4556, 5695, 8716, 10895, 11390, 21790, 22780, 37043, 43580, 74086, 145993, 148172, 185215, 291986, 370430, 583972, 729965, 740860, 1459930, 2481881, 2919860, 4963762, 9927524, 12409405, 24818810, 49637620]

約数ペア:

[(1, 49637620), (2, 24818810), (4, 12409405), (5, 9927524), (10, 4963762), (17, 2919860), (20, 2481881), (34, 1459930), (67, 740860), (68, 729965), (85, 583972), (134, 370430), (170, 291986), (268, 185215), (335, 148172), (340, 145993), (670, 74086), (1139, 43580), (1340, 37043), (2179, 22780), (2278, 21790), (4358, 11390), (4556, 10895), (5695, 8716)]