9250040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 22498560

約数和(自身を除く): 13248520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 223, 244, 305, 340, 446, 488, 610, 680, 892, 1037, 1115, 1220, 1784, 2074, 2230, 2440, 3791, 4148, 4460, 5185, 7582, 8296, 8920, 10370, 13603, 15164, 18955, 20740, 27206, 30328, 37910, 41480, 54412, 68015, 75820, 108824, 136030, 151640, 231251, 272060, 462502, 544120, 925004, 1156255, 1850008, 2312510, 4625020, 9250040]

約数ペア:

[(1, 9250040), (2, 4625020), (4, 2312510), (5, 1850008), (8, 1156255), (10, 925004), (17, 544120), (20, 462502), (34, 272060), (40, 231251), (61, 151640), (68, 136030), (85, 108824), (122, 75820), (136, 68015), (170, 54412), (223, 41480), (244, 37910), (305, 30328), (340, 27206), (446, 20740), (488, 18955), (610, 15164), (680, 13603), (892, 10370), (1037, 8920), (1115, 8296), (1220, 7582), (1784, 5185), (2074, 4460), (2230, 4148), (2440, 3791)]