4563020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2963}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 11950848

約数和(自身を除く): 7387828

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2963, 5926, 11852, 14815, 20741, 29630, 32593, 41482, 59260, 65186, 82964, 103705, 130372, 162965, 207410, 228151, 325930, 414820, 456302, 651860, 912604, 1140755, 2281510, 4563020]

約数ペア:

[(1, 4563020), (2, 2281510), (4, 1140755), (5, 912604), (7, 651860), (10, 456302), (11, 414820), (14, 325930), (20, 228151), (22, 207410), (28, 162965), (35, 130372), (44, 103705), (55, 82964), (70, 65186), (77, 59260), (110, 41482), (140, 32593), (154, 29630), (220, 20741), (308, 14815), (385, 11852), (770, 5926), (1540, 2963)]