4400110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 9906624

約数和(自身を除く): 5506514

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 181, 187, 221, 286, 362, 374, 442, 715, 905, 935, 1105, 1430, 1810, 1870, 1991, 2210, 2353, 2431, 3077, 3982, 4706, 4862, 6154, 9955, 11765, 12155, 15385, 19910, 23530, 24310, 25883, 30770, 33847, 40001, 51766, 67694, 80002, 129415, 169235, 200005, 258830, 338470, 400010, 440011, 880022, 2200055, 4400110]

約数ペア:

[(1, 4400110), (2, 2200055), (5, 880022), (10, 440011), (11, 400010), (13, 338470), (17, 258830), (22, 200005), (26, 169235), (34, 129415), (55, 80002), (65, 67694), (85, 51766), (110, 40001), (130, 33847), (143, 30770), (170, 25883), (181, 24310), (187, 23530), (221, 19910), (286, 15385), (362, 12155), (374, 11765), (442, 9955), (715, 6154), (905, 4862), (935, 4706), (1105, 3982), (1430, 3077), (1810, 2431), (1870, 2353), (1991, 2210)]