63661940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 142893072

約数和(自身を除く): 79231132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1657, 1921, 2260, 3314, 3842, 6628, 7684, 8285, 9605, 16570, 19210, 28169, 33140, 38420, 56338, 112676, 140845, 187241, 281690, 374482, 563380, 748964, 936205, 1872410, 3183097, 3744820, 6366194, 12732388, 15915485, 31830970, 63661940]

約数ペア:

[(1, 63661940), (2, 31830970), (4, 15915485), (5, 12732388), (10, 6366194), (17, 3744820), (20, 3183097), (34, 1872410), (68, 936205), (85, 748964), (113, 563380), (170, 374482), (226, 281690), (340, 187241), (452, 140845), (565, 112676), (1130, 56338), (1657, 38420), (1921, 33140), (2260, 28169), (3314, 19210), (3842, 16570), (6628, 9605), (7684, 8285)]