1878557650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1097}}^1\times {\mathrm{1181}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 3620962440

約数和(自身を除く): 1742404790

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1097, 1181, 1450, 2194, 2362, 5485, 5905, 10970, 11810, 27425, 29525, 31813, 34249, 54850, 59050, 63626, 68498, 159065, 171245, 318130, 342490, 795325, 856225, 1295557, 1590650, 1712450, 2591114, 6477785, 12955570, 32388925, 37571153, 64777850, 75142306, 187855765, 375711530, 939278825, 1878557650]

約数ペア:

[(1, 1878557650), (2, 939278825), (5, 375711530), (10, 187855765), (25, 75142306), (29, 64777850), (50, 37571153), (58, 32388925), (145, 12955570), (290, 6477785), (725, 2591114), (1097, 1712450), (1181, 1590650), (1450, 1295557), (2194, 856225), (2362, 795325), (5485, 342490), (5905, 318130), (10970, 171245), (11810, 159065), (27425, 68498), (29525, 63626), (31813, 59050), (34249, 54850)]