7399442840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9736109}}^1$

素因数の和:9736139

約数の個数: 32

約数和(自身を含む): 17524998000

約数和(自身を除く): 10125555160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9736109, 19472218, 38944436, 48680545, 77888872, 97361090, 184986071, 194722180, 369972142, 389444360, 739944284, 924930355, 1479888568, 1849860710, 3699721420, 7399442840]

約数ペア:

[(1, 7399442840), (2, 3699721420), (4, 1849860710), (5, 1479888568), (8, 924930355), (10, 739944284), (19, 389444360), (20, 369972142), (38, 194722180), (40, 184986071), (76, 97361090), (95, 77888872), (152, 48680545), (190, 38944436), (380, 19472218), (760, 9736109)]