1796610520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1\times {\mathrm{1103}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 4144504320

約数和(自身を除く): 2347893800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 947, 1103, 1720, 1894, 2206, 3788, 4412, 4735, 5515, 7576, 8824, 9470, 11030, 18940, 22060, 37880, 40721, 44120, 47429, 81442, 94858, 162884, 189716, 203605, 237145, 325768, 379432, 407210, 474290, 814420, 948580, 1044541, 1628840, 1897160, 2089082, 4178164, 5222705, 8356328, 10445410, 20890820, 41781640, 44915263, 89830526, 179661052, 224576315, 359322104, 449152630, 898305260, 1796610520]

約数ペア:

[(1, 1796610520), (2, 898305260), (4, 449152630), (5, 359322104), (8, 224576315), (10, 179661052), (20, 89830526), (40, 44915263), (43, 41781640), (86, 20890820), (172, 10445410), (215, 8356328), (344, 5222705), (430, 4178164), (860, 2089082), (947, 1897160), (1103, 1628840), (1720, 1044541), (1894, 948580), (2206, 814420), (3788, 474290), (4412, 407210), (4735, 379432), (5515, 325768), (7576, 237145), (8824, 203605), (9470, 189716), (11030, 162884), (18940, 94858), (22060, 81442), (37880, 47429), (40721, 44120)]