748990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1$

素因数の和:648

約数の個数: 24

約数和(自身を含む): 1484280

約数和(自身を除く): 735290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 619, 1210, 1238, 3095, 6190, 6809, 13618, 34045, 68090, 74899, 149798, 374495, 748990]

約数ペア:

[(1, 748990), (2, 374495), (5, 149798), (10, 74899), (11, 68090), (22, 34045), (55, 13618), (110, 6809), (121, 6190), (242, 3095), (605, 1238), (619, 1210)]