12999050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 48

約数和(自身を含む): 26295192

約数和(自身を除く): 13296142

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 373, 410, 425, 697, 746, 850, 1025, 1394, 1865, 2050, 3485, 3730, 6341, 6970, 9325, 12682, 15293, 17425, 18650, 30586, 31705, 34850, 63410, 76465, 152930, 158525, 259981, 317050, 382325, 519962, 764650, 1299905, 2599810, 6499525, 12999050]

約数ペア:

[(1, 12999050), (2, 6499525), (5, 2599810), (10, 1299905), (17, 764650), (25, 519962), (34, 382325), (41, 317050), (50, 259981), (82, 158525), (85, 152930), (170, 76465), (205, 63410), (373, 34850), (410, 31705), (425, 30586), (697, 18650), (746, 17425), (850, 15293), (1025, 12682), (1394, 9325), (1865, 6970), (2050, 6341), (3485, 3730)]