2019014600

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^2\times {\mathrm{2713}}^1$

素因数の和:2851

約数の個数: 72

約数和(自身を含む): 4774183830

約数和(自身を除く): 2755169230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 2713, 3050, 3721, 5426, 6100, 7442, 10852, 12200, 13565, 14884, 18605, 21704, 27130, 29768, 37210, 54260, 67825, 74420, 93025, 108520, 135650, 148840, 165493, 186050, 271300, 330986, 372100, 542600, 661972, 744200, 827465, 1323944, 1654930, 3309860, 4137325, 6619720, 8274650, 10095073, 16549300, 20190146, 33098600, 40380292, 50475365, 80760584, 100950730, 201901460, 252376825, 403802920, 504753650, 1009507300, 2019014600]

約数ペア:

[(1, 2019014600), (2, 1009507300), (4, 504753650), (5, 403802920), (8, 252376825), (10, 201901460), (20, 100950730), (25, 80760584), (40, 50475365), (50, 40380292), (61, 33098600), (100, 20190146), (122, 16549300), (200, 10095073), (244, 8274650), (305, 6619720), (488, 4137325), (610, 3309860), (1220, 1654930), (1525, 1323944), (2440, 827465), (2713, 744200), (3050, 661972), (3721, 542600), (5426, 372100), (6100, 330986), (7442, 271300), (10852, 186050), (12200, 165493), (13565, 148840), (14884, 135650), (18605, 108520), (21704, 93025), (27130, 74420), (29768, 67825), (37210, 54260)]