2945187320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{6841}}^1$

素因数の和:7128

約数の個数: 64

約数和(自身を含む): 6798211200

約数和(自身を除く): 3853023880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 229, 235, 376, 458, 470, 916, 940, 1145, 1832, 1880, 2290, 4580, 6841, 9160, 10763, 13682, 21526, 27364, 34205, 43052, 53815, 54728, 68410, 86104, 107630, 136820, 215260, 273640, 321527, 430520, 643054, 1286108, 1566589, 1607635, 2572216, 3133178, 3215270, 6266356, 6430540, 7832945, 12532712, 12861080, 15665890, 31331780, 62663560, 73629683, 147259366, 294518732, 368148415, 589037464, 736296830, 1472593660, 2945187320]

約数ペア:

[(1, 2945187320), (2, 1472593660), (4, 736296830), (5, 589037464), (8, 368148415), (10, 294518732), (20, 147259366), (40, 73629683), (47, 62663560), (94, 31331780), (188, 15665890), (229, 12861080), (235, 12532712), (376, 7832945), (458, 6430540), (470, 6266356), (916, 3215270), (940, 3133178), (1145, 2572216), (1832, 1607635), (1880, 1566589), (2290, 1286108), (4580, 643054), (6841, 430520), (9160, 321527), (10763, 273640), (13682, 215260), (21526, 136820), (27364, 107630), (34205, 86104), (43052, 68410), (53815, 54728)]