22157940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{52757}}^1$

素因数の和:52776

約数の個数: 48

約数和(自身を含む): 70906752

約数和(自身を除く): 48748812

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, 210, 420, 52757, 105514, 158271, 211028, 263785, 316542, 369299, 527570, 633084, 738598, 791355, 1055140, 1107897, 1477196, 1582710, 1846495, 2215794, 3165420, 3692990, 4431588, 5539485, 7385980, 11078970, 22157940]

約数ペア:

[(1, 22157940), (2, 11078970), (3, 7385980), (4, 5539485), (5, 4431588), (6, 3692990), (7, 3165420), (10, 2215794), (12, 1846495), (14, 1582710), (15, 1477196), (20, 1107897), (21, 1055140), (28, 791355), (30, 738598), (35, 633084), (42, 527570), (60, 369299), (70, 316542), (84, 263785), (105, 211028), (140, 158271), (210, 105514), (420, 52757)]