64435990

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 53759210

約数列:

[1, 2, 5, 10, 113, 127, 226, 254, 449, 565, 635, 898, 1130, 1270, 2245, 4490, 14351, 28702, 50737, 57023, 71755, 101474, 114046, 143510, 253685, 285115, 507370, 570230, 6443599, 12887198, 32217995, 64435990]

約数ペア:

[(1, 64435990), (2, 32217995), (5, 12887198), (10, 6443599), (113, 570230), (127, 507370), (226, 285115), (254, 253685), (449, 143510), (565, 114046), (635, 101474), (898, 71755), (1130, 57023), (1270, 50737), (2245, 28702), (4490, 14351)]