17966302580

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1\times {\mathrm{11119}}^1$

素因数の和:11768

約数の個数: 48

約数和(自身を含む): 38032001280

約数和(自身を除く): 20065698700

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 467, 692, 865, 934, 1730, 1868, 2335, 3460, 4670, 9340, 11119, 22238, 44476, 55595, 80791, 111190, 161582, 222380, 323164, 403955, 807910, 1615820, 1923587, 3847174, 5192573, 7694348, 9617935, 10385146, 19235870, 20770292, 25962865, 38471740, 51925730, 103851460, 898315129, 1796630258, 3593260516, 4491575645, 8983151290, 17966302580]

約数ペア:

[(1, 17966302580), (2, 8983151290), (4, 4491575645), (5, 3593260516), (10, 1796630258), (20, 898315129), (173, 103851460), (346, 51925730), (467, 38471740), (692, 25962865), (865, 20770292), (934, 19235870), (1730, 10385146), (1868, 9617935), (2335, 7694348), (3460, 5192573), (4670, 3847174), (9340, 1923587), (11119, 1615820), (22238, 807910), (44476, 403955), (55595, 323164), (80791, 222380), (111190, 161582)]