22220940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 71737344

約数和(自身を除く): 49516404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 191, 210, 277, 382, 420, 554, 573, 764, 831, 955, 1108, 1146, 1337, 1385, 1662, 1910, 1939, 2292, 2674, 2770, 2865, 3324, 3820, 3878, 4011, 4155, 5348, 5540, 5730, 5817, 6685, 7756, 8022, 8310, 9695, 11460, 11634, 13370, 16044, 16620, 19390, 20055, 23268, 26740, 29085, 38780, 40110, 52907, 58170, 80220, 105814, 116340, 158721, 211628, 264535, 317442, 370349, 529070, 634884, 740698, 793605, 1058140, 1111047, 1481396, 1587210, 1851745, 2222094, 3174420, 3703490, 4444188, 5555235, 7406980, 11110470, 22220940]

約数ペア:

[(1, 22220940), (2, 11110470), (3, 7406980), (4, 5555235), (5, 4444188), (6, 3703490), (7, 3174420), (10, 2222094), (12, 1851745), (14, 1587210), (15, 1481396), (20, 1111047), (21, 1058140), (28, 793605), (30, 740698), (35, 634884), (42, 529070), (60, 370349), (70, 317442), (84, 264535), (105, 211628), (140, 158721), (191, 116340), (210, 105814), (277, 80220), (382, 58170), (420, 52907), (554, 40110), (573, 38780), (764, 29085), (831, 26740), (955, 23268), (1108, 20055), (1146, 19390), (1337, 16620), (1385, 16044), (1662, 13370), (1910, 11634), (1939, 11460), (2292, 9695), (2674, 8310), (2770, 8022), (2865, 7756), (3324, 6685), (3820, 5817), (3878, 5730), (4011, 5540), (4155, 5348)]