4920804020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1315723}}^1$

素因数の和:1315760

約数の個数: 48

約数和(自身を含む): 11936248128

約数和(自身を除く): 7015444108

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 1315723, 2631446, 5262892, 6578615, 13157230, 14472953, 22367291, 26314460, 28945906, 44734582, 57891812, 72364765, 89469164, 111836455, 144729530, 223672910, 246040201, 289459060, 447345820, 492080402, 984160804, 1230201005, 2460402010, 4920804020]

約数ペア:

[(1, 4920804020), (2, 2460402010), (4, 1230201005), (5, 984160804), (10, 492080402), (11, 447345820), (17, 289459060), (20, 246040201), (22, 223672910), (34, 144729530), (44, 111836455), (55, 89469164), (68, 72364765), (85, 57891812), (110, 44734582), (170, 28945906), (187, 26314460), (220, 22367291), (340, 14472953), (374, 13157230), (748, 6578615), (935, 5262892), (1870, 2631446), (3740, 1315723)]