26548220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 59639328

約数和(自身を除く): 33091108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 691, 1130, 1382, 1921, 2260, 2764, 3455, 3842, 6910, 7684, 9605, 11747, 13820, 19210, 23494, 38420, 46988, 58735, 78083, 117470, 156166, 234940, 312332, 390415, 780830, 1327411, 1561660, 2654822, 5309644, 6637055, 13274110, 26548220]

約数ペア:

[(1, 26548220), (2, 13274110), (4, 6637055), (5, 5309644), (10, 2654822), (17, 1561660), (20, 1327411), (34, 780830), (68, 390415), (85, 312332), (113, 234940), (170, 156166), (226, 117470), (340, 78083), (452, 58735), (565, 46988), (691, 38420), (1130, 23494), (1382, 19210), (1921, 13820), (2260, 11747), (2764, 9605), (3455, 7684), (3842, 6910)]