5961220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 13471920

約数和(自身を除く): 7510700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 197, 340, 356, 394, 445, 788, 890, 985, 1513, 1780, 1970, 3026, 3349, 3940, 6052, 6698, 7565, 13396, 15130, 16745, 17533, 30260, 33490, 35066, 66980, 70132, 87665, 175330, 298061, 350660, 596122, 1192244, 1490305, 2980610, 5961220]

約数ペア:

[(1, 5961220), (2, 2980610), (4, 1490305), (5, 1192244), (10, 596122), (17, 350660), (20, 298061), (34, 175330), (68, 87665), (85, 70132), (89, 66980), (170, 35066), (178, 33490), (197, 30260), (340, 17533), (356, 16745), (394, 15130), (445, 13396), (788, 7565), (890, 6698), (985, 6052), (1513, 3940), (1780, 3349), (1970, 3026)]