4250264920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311603}}^1$

素因数の和:311656

約数の個数: 64

約数和(自身を含む): 10769034240

約数和(自身を除く): 6518769320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 311603, 623206, 1246412, 1558015, 2492824, 3116030, 3427633, 6232060, 6855266, 9659693, 12464120, 13710532, 17138165, 19319386, 27421064, 34276330, 38638772, 48298465, 68552660, 77277544, 96596930, 106256623, 137105320, 193193860, 212513246, 386387720, 425026492, 531283115, 850052984, 1062566230, 2125132460, 4250264920]

約数ペア:

[(1, 4250264920), (2, 2125132460), (4, 1062566230), (5, 850052984), (8, 531283115), (10, 425026492), (11, 386387720), (20, 212513246), (22, 193193860), (31, 137105320), (40, 106256623), (44, 96596930), (55, 77277544), (62, 68552660), (88, 48298465), (110, 38638772), (124, 34276330), (155, 27421064), (220, 19319386), (248, 17138165), (310, 13710532), (341, 12464120), (440, 9659693), (620, 6855266), (682, 6232060), (1240, 3427633), (1364, 3116030), (1705, 2492824), (2728, 1558015), (3410, 1246412), (6820, 623206), (13640, 311603)]