23430820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23909}}^1$

素因数の和:23932

約数の個数: 36

約数和(自身を含む): 57240540

約数和(自身を除く): 33809720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 23909, 47818, 95636, 119545, 167363, 239090, 334726, 478180, 669452, 836815, 1171541, 1673630, 2343082, 3347260, 4686164, 5857705, 11715410, 23430820]

約数ペア:

[(1, 23430820), (2, 11715410), (4, 5857705), (5, 4686164), (7, 3347260), (10, 2343082), (14, 1673630), (20, 1171541), (28, 836815), (35, 669452), (49, 478180), (70, 334726), (98, 239090), (140, 167363), (196, 119545), (245, 95636), (490, 47818), (980, 23909)]