4545565550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{15427}}^1$

素因数の和:15593

約数の個数: 48

約数和(自身を含む): 8677694592

約数和(自身を除く): 4132129042

約数列:

[1, 2, 5, 10, 25, 50, 71, 83, 142, 166, 355, 415, 710, 830, 1775, 2075, 3550, 4150, 5893, 11786, 15427, 29465, 30854, 58930, 77135, 147325, 154270, 294650, 385675, 771350, 1095317, 1280441, 2190634, 2560882, 5476585, 6402205, 10953170, 12804410, 27382925, 32011025, 54765850, 64022050, 90911311, 181822622, 454556555, 909113110, 2272782775, 4545565550]

約数ペア:

[(1, 4545565550), (2, 2272782775), (5, 909113110), (10, 454556555), (25, 181822622), (50, 90911311), (71, 64022050), (83, 54765850), (142, 32011025), (166, 27382925), (355, 12804410), (415, 10953170), (710, 6402205), (830, 5476585), (1775, 2560882), (2075, 2190634), (3550, 1280441), (4150, 1095317), (5893, 771350), (11786, 385675), (15427, 294650), (29465, 154270), (30854, 147325), (58930, 77135)]