156919365020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1801}}^1\times {\mathrm{396041}}^1$

素因数の和:397862

約数の個数: 48

約数和(自身を含む): 359688512736

約数和(自身を除く): 202769147716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1801, 3602, 7204, 9005, 18010, 19811, 36020, 39622, 79244, 99055, 198110, 396041, 396220, 792082, 1584164, 1980205, 3960410, 4356451, 7920820, 8712902, 17425804, 21782255, 43564510, 87129020, 713269841, 1426539682, 2853079364, 3566349205, 7132698410, 7845968251, 14265396820, 15691936502, 31383873004, 39229841255, 78459682510, 156919365020]

約数ペア:

[(1, 156919365020), (2, 78459682510), (4, 39229841255), (5, 31383873004), (10, 15691936502), (11, 14265396820), (20, 7845968251), (22, 7132698410), (44, 3566349205), (55, 2853079364), (110, 1426539682), (220, 713269841), (1801, 87129020), (3602, 43564510), (7204, 21782255), (9005, 17425804), (18010, 8712902), (19811, 7920820), (36020, 4356451), (39622, 3960410), (79244, 1980205), (99055, 1584164), (198110, 792082), (396041, 396220)]