2017929155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1076

約数の個数: 64

約数和(自身を含む): 2919172608

約数和(自身を除く): 901243453

約数列:

[1, 5, 11, 17, 43, 53, 55, 85, 187, 215, 265, 473, 583, 731, 901, 935, 947, 2279, 2365, 2915, 3655, 4505, 4735, 8041, 9911, 10417, 11395, 16099, 25069, 38743, 40205, 40721, 49555, 50191, 52085, 80495, 125345, 177089, 193715, 203605, 250955, 426173, 447931, 552101, 692257, 853247, 885445, 2130865, 2158213, 2239655, 2760505, 3461285, 4266235, 7614827, 9385717, 10791065, 23740343, 36689621, 38074135, 46928585, 118701715, 183448105, 403585831, 2017929155]

約数ペア:

[(1, 2017929155), (5, 403585831), (11, 183448105), (17, 118701715), (43, 46928585), (53, 38074135), (55, 36689621), (85, 23740343), (187, 10791065), (215, 9385717), (265, 7614827), (473, 4266235), (583, 3461285), (731, 2760505), (901, 2239655), (935, 2158213), (947, 2130865), (2279, 885445), (2365, 853247), (2915, 692257), (3655, 552101), (4505, 447931), (4735, 426173), (8041, 250955), (9911, 203605), (10417, 193715), (11395, 177089), (16099, 125345), (25069, 80495), (38743, 52085), (40205, 50191), (40721, 49555)]