51924100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 117133128

約数和(自身を除く): 65209028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 97, 100, 101, 106, 194, 202, 212, 265, 388, 404, 485, 505, 530, 970, 1010, 1060, 1325, 1940, 2020, 2425, 2525, 2650, 4850, 5050, 5141, 5300, 5353, 9700, 9797, 10100, 10282, 10706, 19594, 20564, 21412, 25705, 26765, 39188, 48985, 51410, 53530, 97970, 102820, 107060, 128525, 133825, 195940, 244925, 257050, 267650, 489850, 514100, 519241, 535300, 979700, 1038482, 2076964, 2596205, 5192410, 10384820, 12981025, 25962050, 51924100]

約数ペア:

[(1, 51924100), (2, 25962050), (4, 12981025), (5, 10384820), (10, 5192410), (20, 2596205), (25, 2076964), (50, 1038482), (53, 979700), (97, 535300), (100, 519241), (101, 514100), (106, 489850), (194, 267650), (202, 257050), (212, 244925), (265, 195940), (388, 133825), (404, 128525), (485, 107060), (505, 102820), (530, 97970), (970, 53530), (1010, 51410), (1060, 48985), (1325, 39188), (1940, 26765), (2020, 25705), (2425, 21412), (2525, 20564), (2650, 19594), (4850, 10706), (5050, 10282), (5141, 10100), (5300, 9797), (5353, 9700)]