2017284950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{4951}}^1$

素因数の和:5273

約数の個数: 48

約数和(自身を含む): 3896134560

約数和(自身を除く): 1878849610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 281, 290, 562, 725, 1405, 1450, 2810, 4951, 7025, 8149, 9902, 14050, 16298, 24755, 40745, 49510, 81490, 123775, 143579, 203725, 247550, 287158, 407450, 717895, 1391231, 1435790, 2782462, 3589475, 6956155, 7178950, 13912310, 34780775, 40345699, 69561550, 80691398, 201728495, 403456990, 1008642475, 2017284950]

約数ペア:

[(1, 2017284950), (2, 1008642475), (5, 403456990), (10, 201728495), (25, 80691398), (29, 69561550), (50, 40345699), (58, 34780775), (145, 13912310), (281, 7178950), (290, 6956155), (562, 3589475), (725, 2782462), (1405, 1435790), (1450, 1391231), (2810, 717895), (4951, 407450), (7025, 287158), (8149, 247550), (9902, 203725), (14050, 143579), (16298, 123775), (24755, 81490), (40745, 49510)]