2656550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 5489232

約数和(自身を除く): 2832682

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 67, 122, 130, 134, 305, 325, 335, 610, 650, 670, 793, 871, 1525, 1586, 1675, 1742, 3050, 3350, 3965, 4087, 4355, 7930, 8174, 8710, 19825, 20435, 21775, 39650, 40870, 43550, 53131, 102175, 106262, 204350, 265655, 531310, 1328275, 2656550]

約数ペア:

[(1, 2656550), (2, 1328275), (5, 531310), (10, 265655), (13, 204350), (25, 106262), (26, 102175), (50, 53131), (61, 43550), (65, 40870), (67, 39650), (122, 21775), (130, 20435), (134, 19825), (305, 8710), (325, 8174), (335, 7930), (610, 4355), (650, 4087), (670, 3965), (793, 3350), (871, 3050), (1525, 1742), (1586, 1675)]