85814420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 186293520

約数和(自身を除く): 100479100

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1109, 1460, 2218, 3869, 4436, 5545, 7738, 11090, 15476, 19345, 22180, 38690, 58777, 77380, 80957, 117554, 161914, 235108, 293885, 323828, 404785, 587770, 809570, 1175540, 1619140, 4290721, 8581442, 17162884, 21453605, 42907210, 85814420]

約数ペア:

[(1, 85814420), (2, 42907210), (4, 21453605), (5, 17162884), (10, 8581442), (20, 4290721), (53, 1619140), (73, 1175540), (106, 809570), (146, 587770), (212, 404785), (265, 323828), (292, 293885), (365, 235108), (530, 161914), (730, 117554), (1060, 80957), (1109, 77380), (1460, 58777), (2218, 38690), (3869, 22180), (4436, 19345), (5545, 15476), (7738, 11090)]