82986020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6791}}^1$

素因数の和:6860

約数の個数: 48

約数和(自身を含む): 191697408

約数和(自身を除く): 108711388

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 6791, 12220, 13582, 27164, 33955, 67910, 88283, 135820, 176566, 319177, 353132, 441415, 638354, 882830, 1276708, 1595885, 1765660, 3191770, 4149301, 6383540, 8298602, 16597204, 20746505, 41493010, 82986020]

約数ペア:

[(1, 82986020), (2, 41493010), (4, 20746505), (5, 16597204), (10, 8298602), (13, 6383540), (20, 4149301), (26, 3191770), (47, 1765660), (52, 1595885), (65, 1276708), (94, 882830), (130, 638354), (188, 441415), (235, 353132), (260, 319177), (470, 176566), (611, 135820), (940, 88283), (1222, 67910), (2444, 33955), (3055, 27164), (6110, 13582), (6791, 12220)]