23872090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 47927880

約数和(自身を除く): 24055790

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 121, 181, 218, 242, 362, 545, 605, 905, 1090, 1199, 1210, 1810, 1991, 2398, 3982, 5995, 9955, 11990, 13189, 19729, 19910, 21901, 26378, 39458, 43802, 65945, 98645, 109505, 131890, 197290, 217019, 219010, 434038, 1085095, 2170190, 2387209, 4774418, 11936045, 23872090]

約数ペア:

[(1, 23872090), (2, 11936045), (5, 4774418), (10, 2387209), (11, 2170190), (22, 1085095), (55, 434038), (109, 219010), (110, 217019), (121, 197290), (181, 131890), (218, 109505), (242, 98645), (362, 65945), (545, 43802), (605, 39458), (905, 26378), (1090, 21901), (1199, 19910), (1210, 19729), (1810, 13189), (1991, 11990), (2398, 9955), (3982, 5995)]