1221147650

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{334561}}^1$

素因数の和:334646

約数の個数: 24

約数和(自身を含む): 2302455684

約数和(自身を除く): 1081308034

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 334561, 669122, 1672805, 3345610, 8364025, 16728050, 24422953, 48845906, 122114765, 244229530, 610573825, 1221147650]

約数ペア:

[(1, 1221147650), (2, 610573825), (5, 244229530), (10, 122114765), (25, 48845906), (50, 24422953), (73, 16728050), (146, 8364025), (365, 3345610), (730, 1672805), (1825, 669122), (3650, 334561)]