53786920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11113}}^1$

素因数の和:11146

約数の個数: 48

約数和(自身を含む): 133034580

約数和(自身を除く): 79247660

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11113, 22226, 44452, 55565, 88904, 111130, 122243, 222260, 244486, 444520, 488972, 611215, 977944, 1222430, 1344673, 2444860, 2689346, 4889720, 5378692, 6723365, 10757384, 13446730, 26893460, 53786920]

約数ペア:

[(1, 53786920), (2, 26893460), (4, 13446730), (5, 10757384), (8, 6723365), (10, 5378692), (11, 4889720), (20, 2689346), (22, 2444860), (40, 1344673), (44, 1222430), (55, 977944), (88, 611215), (110, 488972), (121, 444520), (220, 244486), (242, 222260), (440, 122243), (484, 111130), (605, 88904), (968, 55565), (1210, 44452), (2420, 22226), (4840, 11113)]