22471336700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{40063}}^1$

素因数の和:40227

約数の個数: 72

約数和(自身を含む): 50076794880

約数和(自身を除く): 27605458180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 79, 100, 142, 158, 284, 316, 355, 395, 710, 790, 1420, 1580, 1775, 1975, 3550, 3950, 5609, 7100, 7900, 11218, 22436, 28045, 40063, 56090, 80126, 112180, 140225, 160252, 200315, 280450, 400630, 560900, 801260, 1001575, 2003150, 2844473, 3164977, 4006300, 5688946, 6329954, 11377892, 12659908, 14222365, 15824885, 28444730, 31649770, 56889460, 63299540, 71111825, 79124425, 142223650, 158248850, 224713367, 284447300, 316497700, 449426734, 898853468, 1123566835, 2247133670, 4494267340, 5617834175, 11235668350, 22471336700]

約数ペア:

[(1, 22471336700), (2, 11235668350), (4, 5617834175), (5, 4494267340), (10, 2247133670), (20, 1123566835), (25, 898853468), (50, 449426734), (71, 316497700), (79, 284447300), (100, 224713367), (142, 158248850), (158, 142223650), (284, 79124425), (316, 71111825), (355, 63299540), (395, 56889460), (710, 31649770), (790, 28444730), (1420, 15824885), (1580, 14222365), (1775, 12659908), (1975, 11377892), (3550, 6329954), (3950, 5688946), (5609, 4006300), (7100, 3164977), (7900, 2844473), (11218, 2003150), (22436, 1001575), (28045, 801260), (40063, 560900), (56090, 400630), (80126, 280450), (112180, 200315), (140225, 160252)]