50263390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 100761408

約数和(自身を除く): 50498018

約数列:

[1, 2, 5, 10, 17, 34, 37, 61, 74, 85, 122, 131, 170, 185, 262, 305, 370, 610, 629, 655, 1037, 1258, 1310, 2074, 2227, 2257, 3145, 4454, 4514, 4847, 5185, 6290, 7991, 9694, 10370, 11135, 11285, 15982, 22270, 22570, 24235, 38369, 39955, 48470, 76738, 79910, 82399, 135847, 164798, 191845, 271694, 295667, 383690, 411995, 591334, 679235, 823990, 1358470, 1478335, 2956670, 5026339, 10052678, 25131695, 50263390]

約数ペア:

[(1, 50263390), (2, 25131695), (5, 10052678), (10, 5026339), (17, 2956670), (34, 1478335), (37, 1358470), (61, 823990), (74, 679235), (85, 591334), (122, 411995), (131, 383690), (170, 295667), (185, 271694), (262, 191845), (305, 164798), (370, 135847), (610, 82399), (629, 79910), (655, 76738), (1037, 48470), (1258, 39955), (1310, 38369), (2074, 24235), (2227, 22570), (2257, 22270), (3145, 15982), (4454, 11285), (4514, 11135), (4847, 10370), (5185, 9694), (6290, 7991)]