2224257980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{7393}}^1$

素因数の和:7723

約数の個数: 72

約数和(自身を含む): 5451980688

約数和(自身を除く): 3227722708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 490, 614, 980, 1228, 1535, 2149, 3070, 4298, 6140, 7393, 8596, 10745, 14786, 15043, 21490, 29572, 30086, 36965, 42980, 51751, 60172, 73930, 75215, 103502, 147860, 150430, 207004, 258755, 300860, 362257, 517510, 724514, 1035020, 1449028, 1811285, 2269651, 3622570, 4539302, 7245140, 9078604, 11348255, 15887557, 22696510, 31775114, 45393020, 63550228, 79437785, 111212899, 158875570, 222425798, 317751140, 444851596, 556064495, 1112128990, 2224257980]

約数ペア:

[(1, 2224257980), (2, 1112128990), (4, 556064495), (5, 444851596), (7, 317751140), (10, 222425798), (14, 158875570), (20, 111212899), (28, 79437785), (35, 63550228), (49, 45393020), (70, 31775114), (98, 22696510), (140, 15887557), (196, 11348255), (245, 9078604), (307, 7245140), (490, 4539302), (614, 3622570), (980, 2269651), (1228, 1811285), (1535, 1449028), (2149, 1035020), (3070, 724514), (4298, 517510), (6140, 362257), (7393, 300860), (8596, 258755), (10745, 207004), (14786, 150430), (15043, 147860), (21490, 103502), (29572, 75215), (30086, 73930), (36965, 60172), (42980, 51751)]