352667740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{40351}}^1$

素因数の和:40402

約数の個数: 48

約数和(自身を含む): 813496320

約数和(自身を除く): 460828580

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 40351, 80702, 161404, 201755, 403510, 766669, 807020, 928073, 1533338, 1856146, 3066676, 3712292, 3833345, 4640365, 7666690, 9280730, 15333380, 17633387, 18561460, 35266774, 70533548, 88166935, 176333870, 352667740]

約数ペア:

[(1, 352667740), (2, 176333870), (4, 88166935), (5, 70533548), (10, 35266774), (19, 18561460), (20, 17633387), (23, 15333380), (38, 9280730), (46, 7666690), (76, 4640365), (92, 3833345), (95, 3712292), (115, 3066676), (190, 1856146), (230, 1533338), (380, 928073), (437, 807020), (460, 766669), (874, 403510), (1748, 201755), (2185, 161404), (4370, 80702), (8740, 40351)]