961781470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1\times {\mathrm{2729}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 1865747520

約数和(自身を除く): 903966050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2711, 2729, 5422, 5458, 13555, 13645, 27110, 27290, 35243, 35477, 70486, 70954, 176215, 177385, 352430, 354770, 7398319, 14796638, 36991595, 73983190, 96178147, 192356294, 480890735, 961781470]

約数ペア:

[(1, 961781470), (2, 480890735), (5, 192356294), (10, 96178147), (13, 73983190), (26, 36991595), (65, 14796638), (130, 7398319), (2711, 354770), (2729, 352430), (5422, 177385), (5458, 176215), (13555, 70954), (13645, 70486), (27110, 35477), (27290, 35243)]