26263550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 50740800

約数和(自身を除く): 24477250

約数列:

[1, 2, 5, 10, 25, 50, 61, 79, 109, 122, 158, 218, 305, 395, 545, 610, 790, 1090, 1525, 1975, 2725, 3050, 3950, 4819, 5450, 6649, 8611, 9638, 13298, 17222, 24095, 33245, 43055, 48190, 66490, 86110, 120475, 166225, 215275, 240950, 332450, 430550, 525271, 1050542, 2626355, 5252710, 13131775, 26263550]

約数ペア:

[(1, 26263550), (2, 13131775), (5, 5252710), (10, 2626355), (25, 1050542), (50, 525271), (61, 430550), (79, 332450), (109, 240950), (122, 215275), (158, 166225), (218, 120475), (305, 86110), (395, 66490), (545, 48190), (610, 43055), (790, 33245), (1090, 24095), (1525, 17222), (1975, 13298), (2725, 9638), (3050, 8611), (3950, 6649), (4819, 5450)]