2356540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3086660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 239, 290, 340, 478, 493, 580, 956, 986, 1195, 1972, 2390, 2465, 4063, 4780, 4930, 6931, 8126, 9860, 13862, 16252, 20315, 27724, 34655, 40630, 69310, 81260, 117827, 138620, 235654, 471308, 589135, 1178270, 2356540]

約数ペア:

[(1, 2356540), (2, 1178270), (4, 589135), (5, 471308), (10, 235654), (17, 138620), (20, 117827), (29, 81260), (34, 69310), (58, 40630), (68, 34655), (85, 27724), (116, 20315), (145, 16252), (170, 13862), (239, 9860), (290, 8126), (340, 6931), (478, 4930), (493, 4780), (580, 4063), (956, 2465), (986, 2390), (1195, 1972)]