53531980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1993}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 120597120

約数和(自身を除く): 67065140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 1993, 2686, 3986, 5372, 6715, 7972, 9965, 13430, 19930, 26860, 33881, 39860, 67762, 135524, 157447, 169405, 314894, 338810, 629788, 677620, 787235, 1574470, 2676599, 3148940, 5353198, 10706396, 13382995, 26765990, 53531980]

約数ペア:

[(1, 53531980), (2, 26765990), (4, 13382995), (5, 10706396), (10, 5353198), (17, 3148940), (20, 2676599), (34, 1574470), (68, 787235), (79, 677620), (85, 629788), (158, 338810), (170, 314894), (316, 169405), (340, 157447), (395, 135524), (790, 67762), (1343, 39860), (1580, 33881), (1993, 26860), (2686, 19930), (3986, 13430), (5372, 9965), (6715, 7972)]