40388590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 82736640

約数和(自身を除く): 42348050

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 121, 145, 242, 290, 319, 605, 638, 1151, 1210, 1595, 2302, 3190, 3509, 5755, 7018, 11510, 12661, 17545, 25322, 33379, 35090, 63305, 66758, 126610, 139271, 166895, 278542, 333790, 367169, 696355, 734338, 1392710, 1835845, 3671690, 4038859, 8077718, 20194295, 40388590]

約数ペア:

[(1, 40388590), (2, 20194295), (5, 8077718), (10, 4038859), (11, 3671690), (22, 1835845), (29, 1392710), (55, 734338), (58, 696355), (110, 367169), (121, 333790), (145, 278542), (242, 166895), (290, 139271), (319, 126610), (605, 66758), (638, 63305), (1151, 35090), (1210, 33379), (1595, 25322), (2302, 17545), (3190, 12661), (3509, 11510), (5755, 7018)]