53018172020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{271693}}^1$

素因数の和:272600

約数の個数: 48

約数和(自身を含む): 121597193088

約数和(自身を除く): 68579021068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 887, 1774, 3548, 4435, 8870, 9757, 17740, 19514, 39028, 48785, 97570, 195140, 271693, 543386, 1086772, 1358465, 2716930, 2988623, 5433860, 5977246, 11954492, 14943115, 29886230, 59772460, 240991691, 481983382, 963966764, 1204958455, 2409916910, 2650908601, 4819833820, 5301817202, 10603634404, 13254543005, 26509086010, 53018172020]

約数ペア:

[(1, 53018172020), (2, 26509086010), (4, 13254543005), (5, 10603634404), (10, 5301817202), (11, 4819833820), (20, 2650908601), (22, 2409916910), (44, 1204958455), (55, 963966764), (110, 481983382), (220, 240991691), (887, 59772460), (1774, 29886230), (3548, 14943115), (4435, 11954492), (8870, 5977246), (9757, 5433860), (17740, 2988623), (19514, 2716930), (39028, 1358465), (48785, 1086772), (97570, 543386), (195140, 271693)]