448794860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{7019}}^1$

素因数の和:7190

約数の個数: 48

約数和(自身を含む): 990662400

約数和(自身を除く): 541867540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 139, 230, 278, 460, 556, 695, 1390, 2780, 3197, 6394, 7019, 12788, 14038, 15985, 28076, 31970, 35095, 63940, 70190, 140380, 161437, 322874, 645748, 807185, 975641, 1614370, 1951282, 3228740, 3902564, 4878205, 9756410, 19512820, 22439743, 44879486, 89758972, 112198715, 224397430, 448794860]

約数ペア:

[(1, 448794860), (2, 224397430), (4, 112198715), (5, 89758972), (10, 44879486), (20, 22439743), (23, 19512820), (46, 9756410), (92, 4878205), (115, 3902564), (139, 3228740), (230, 1951282), (278, 1614370), (460, 975641), (556, 807185), (695, 645748), (1390, 322874), (2780, 161437), (3197, 140380), (6394, 70190), (7019, 63940), (12788, 35095), (14038, 31970), (15985, 28076)]