49196680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2618

約数の個数: 64

約数和(自身を含む): 122477040

約数和(自身を除く): 73280360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 2557, 3848, 4810, 5114, 9620, 10228, 12785, 19240, 20456, 25570, 33241, 51140, 66482, 94609, 102280, 132964, 166205, 189218, 265928, 332410, 378436, 473045, 664820, 756872, 946090, 1229917, 1329640, 1892180, 2459834, 3784360, 4919668, 6149585, 9839336, 12299170, 24598340, 49196680]

約数ペア:

[(1, 49196680), (2, 24598340), (4, 12299170), (5, 9839336), (8, 6149585), (10, 4919668), (13, 3784360), (20, 2459834), (26, 1892180), (37, 1329640), (40, 1229917), (52, 946090), (65, 756872), (74, 664820), (104, 473045), (130, 378436), (148, 332410), (185, 265928), (260, 189218), (296, 166205), (370, 132964), (481, 102280), (520, 94609), (740, 66482), (962, 51140), (1480, 33241), (1924, 25570), (2405, 20456), (2557, 19240), (3848, 12785), (4810, 10228), (5114, 9620)]