8417860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 19559232

約数和(自身を除く): 11141372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 461, 830, 913, 922, 1660, 1826, 1844, 2305, 3652, 4565, 4610, 5071, 9130, 9220, 10142, 18260, 20284, 25355, 38263, 50710, 76526, 101420, 153052, 191315, 382630, 420893, 765260, 841786, 1683572, 2104465, 4208930, 8417860]

約数ペア:

[(1, 8417860), (2, 4208930), (4, 2104465), (5, 1683572), (10, 841786), (11, 765260), (20, 420893), (22, 382630), (44, 191315), (55, 153052), (83, 101420), (110, 76526), (166, 50710), (220, 38263), (332, 25355), (415, 20284), (461, 18260), (830, 10142), (913, 9220), (922, 9130), (1660, 5071), (1826, 4610), (1844, 4565), (2305, 3652)]