185887180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6143}}^1$

素因数の和:6258

約数の個数: 48

約数和(自身を含む): 418037760

約数和(自身を除く): 232150580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 6143, 7565, 12286, 15130, 24572, 30260, 30715, 61430, 104431, 122860, 208862, 417724, 522155, 546727, 1044310, 1093454, 2088620, 2186908, 2733635, 5467270, 9294359, 10934540, 18588718, 37177436, 46471795, 92943590, 185887180]

約数ペア:

[(1, 185887180), (2, 92943590), (4, 46471795), (5, 37177436), (10, 18588718), (17, 10934540), (20, 9294359), (34, 5467270), (68, 2733635), (85, 2186908), (89, 2088620), (170, 1093454), (178, 1044310), (340, 546727), (356, 522155), (445, 417724), (890, 208862), (1513, 122860), (1780, 104431), (3026, 61430), (6052, 30715), (6143, 30260), (7565, 24572), (12286, 15130)]