26367860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21613}}^1$

素因数の和:21683

約数の個数: 24

約数和(自身を含む): 56282856

約数和(自身を除く): 29914996

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 21613, 43226, 86452, 108065, 216130, 432260, 1318393, 2636786, 5273572, 6591965, 13183930, 26367860]

約数ペア:

[(1, 26367860), (2, 13183930), (4, 6591965), (5, 5273572), (10, 2636786), (20, 1318393), (61, 432260), (122, 216130), (244, 108065), (305, 86452), (610, 43226), (1220, 21613)]