1141036780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{7879}}^1$

素因数の和:8458

約数の個数: 48

約数和(自身を含む): 2585459520

約数和(自身を除く): 1444422740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557, 1114, 2228, 2785, 5570, 7241, 7879, 11140, 14482, 15758, 28964, 31516, 36205, 39395, 72410, 78790, 102427, 144820, 157580, 204854, 409708, 512135, 1024270, 2048540, 4388603, 8777206, 17554412, 21943015, 43886030, 57051839, 87772060, 114103678, 228207356, 285259195, 570518390, 1141036780]

約数ペア:

[(1, 1141036780), (2, 570518390), (4, 285259195), (5, 228207356), (10, 114103678), (13, 87772060), (20, 57051839), (26, 43886030), (52, 21943015), (65, 17554412), (130, 8777206), (260, 4388603), (557, 2048540), (1114, 1024270), (2228, 512135), (2785, 409708), (5570, 204854), (7241, 157580), (7879, 144820), (11140, 102427), (14482, 78790), (15758, 72410), (28964, 39395), (31516, 36205)]