23894420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 55073088

約数和(自身を除く): 31178668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 347, 626, 694, 1252, 1388, 1565, 1735, 3130, 3443, 3470, 3817, 6260, 6886, 6940, 7634, 13772, 15268, 17215, 19085, 34430, 38170, 68860, 76340, 108611, 217222, 434444, 543055, 1086110, 1194721, 2172220, 2389442, 4778884, 5973605, 11947210, 23894420]

約数ペア:

[(1, 23894420), (2, 11947210), (4, 5973605), (5, 4778884), (10, 2389442), (11, 2172220), (20, 1194721), (22, 1086110), (44, 543055), (55, 434444), (110, 217222), (220, 108611), (313, 76340), (347, 68860), (626, 38170), (694, 34430), (1252, 19085), (1388, 17215), (1565, 15268), (1735, 13772), (3130, 7634), (3443, 6940), (3470, 6886), (3817, 6260)]