245551060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{38011}}^1$

素因数の和:38056

約数の個数: 48

約数和(自身を含む): 574741440

約数和(自身を除く): 329190380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 38011, 76022, 152044, 190055, 380110, 646187, 722209, 760220, 1292374, 1444418, 2584748, 2888836, 3230935, 3611045, 6461870, 7222090, 12277553, 12923740, 14444180, 24555106, 49110212, 61387765, 122775530, 245551060]

約数ペア:

[(1, 245551060), (2, 122775530), (4, 61387765), (5, 49110212), (10, 24555106), (17, 14444180), (19, 12923740), (20, 12277553), (34, 7222090), (38, 6461870), (68, 3611045), (76, 3230935), (85, 2888836), (95, 2584748), (170, 1444418), (190, 1292374), (323, 760220), (340, 722209), (380, 646187), (646, 380110), (1292, 190055), (1615, 152044), (3230, 76022), (6460, 38011)]