3999310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 9031680

約数和(自身を除く): 5032370

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 97, 133, 155, 190, 194, 217, 266, 310, 434, 485, 589, 665, 679, 970, 1085, 1178, 1330, 1358, 1843, 2170, 2945, 3007, 3395, 3686, 4123, 5890, 6014, 6790, 8246, 9215, 12901, 15035, 18430, 20615, 21049, 25802, 30070, 41230, 42098, 57133, 64505, 105245, 114266, 129010, 210490, 285665, 399931, 571330, 799862, 1999655, 3999310]

約数ペア:

[(1, 3999310), (2, 1999655), (5, 799862), (7, 571330), (10, 399931), (14, 285665), (19, 210490), (31, 129010), (35, 114266), (38, 105245), (62, 64505), (70, 57133), (95, 42098), (97, 41230), (133, 30070), (155, 25802), (190, 21049), (194, 20615), (217, 18430), (266, 15035), (310, 12901), (434, 9215), (485, 8246), (589, 6790), (665, 6014), (679, 5890), (970, 4123), (1085, 3686), (1178, 3395), (1330, 3007), (1358, 2945), (1843, 2170)]