22975420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 29577668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 911, 970, 1261, 1822, 1940, 2522, 3644, 4555, 5044, 6305, 9110, 11843, 12610, 18220, 23686, 25220, 47372, 59215, 88367, 118430, 176734, 236860, 353468, 441835, 883670, 1148771, 1767340, 2297542, 4595084, 5743855, 11487710, 22975420]

約数ペア:

[(1, 22975420), (2, 11487710), (4, 5743855), (5, 4595084), (10, 2297542), (13, 1767340), (20, 1148771), (26, 883670), (52, 441835), (65, 353468), (97, 236860), (130, 176734), (194, 118430), (260, 88367), (388, 59215), (485, 47372), (911, 25220), (970, 23686), (1261, 18220), (1822, 12610), (1940, 11843), (2522, 9110), (3644, 6305), (4555, 5044)]