420194170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1\times {\mathrm{2251}}^1$

素因数の和:3966

約数の個数: 32

約数和(自身を含む): 825961536

約数和(自身を除く): 405767366

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1697, 2251, 3394, 4502, 8485, 11255, 16970, 18667, 22510, 24761, 37334, 49522, 93335, 123805, 186670, 247610, 3819947, 7639894, 19099735, 38199470, 42019417, 84038834, 210097085, 420194170]

約数ペア:

[(1, 420194170), (2, 210097085), (5, 84038834), (10, 42019417), (11, 38199470), (22, 19099735), (55, 7639894), (110, 3819947), (1697, 247610), (2251, 186670), (3394, 123805), (4502, 93335), (8485, 49522), (11255, 37334), (16970, 24761), (18667, 22510)]