21363050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 43169112

約数和(自身を除く): 21806062

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 410, 425, 613, 697, 850, 1025, 1226, 1394, 2050, 3065, 3485, 6130, 6970, 10421, 15325, 17425, 20842, 25133, 30650, 34850, 50266, 52105, 104210, 125665, 251330, 260525, 427261, 521050, 628325, 854522, 1256650, 2136305, 4272610, 10681525, 21363050]

約数ペア:

[(1, 21363050), (2, 10681525), (5, 4272610), (10, 2136305), (17, 1256650), (25, 854522), (34, 628325), (41, 521050), (50, 427261), (82, 260525), (85, 251330), (170, 125665), (205, 104210), (410, 52105), (425, 50266), (613, 34850), (697, 30650), (850, 25133), (1025, 20842), (1226, 17425), (1394, 15325), (2050, 10421), (3065, 6970), (3485, 6130)]