22395868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 23568932

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 79, 158, 187, 316, 374, 379, 748, 758, 869, 1343, 1516, 1738, 2686, 3476, 4169, 5372, 6443, 8338, 12886, 14773, 16676, 25772, 29546, 29941, 59092, 59882, 70873, 119764, 141746, 283492, 329351, 508997, 658702, 1017994, 1317404, 2035988, 5598967, 11197934, 22395868]

約数ペア:

[(1, 22395868), (2, 11197934), (4, 5598967), (11, 2035988), (17, 1317404), (22, 1017994), (34, 658702), (44, 508997), (68, 329351), (79, 283492), (158, 141746), (187, 119764), (316, 70873), (374, 59882), (379, 59092), (748, 29941), (758, 29546), (869, 25772), (1343, 16676), (1516, 14773), (1738, 12886), (2686, 8338), (3476, 6443), (4169, 5372)]