4494280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2293}}^1$

素因数の和:2318

約数の個数: 48

約数和(自身を含む): 11768220

約数和(自身を除く): 7273940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2293, 4586, 9172, 11465, 16051, 18344, 22930, 32102, 45860, 64204, 80255, 91720, 112357, 128408, 160510, 224714, 321020, 449428, 561785, 642040, 898856, 1123570, 2247140, 4494280]

約数ペア:

[(1, 4494280), (2, 2247140), (4, 1123570), (5, 898856), (7, 642040), (8, 561785), (10, 449428), (14, 321020), (20, 224714), (28, 160510), (35, 128408), (40, 112357), (49, 91720), (56, 80255), (70, 64204), (98, 45860), (140, 32102), (196, 22930), (245, 18344), (280, 16051), (392, 11465), (490, 9172), (980, 4586), (1960, 2293)]