274720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 694008

約数和(自身を除く): 419288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 101, 136, 160, 170, 202, 272, 340, 404, 505, 544, 680, 808, 1010, 1360, 1616, 1717, 2020, 2720, 3232, 3434, 4040, 6868, 8080, 8585, 13736, 16160, 17170, 27472, 34340, 54944, 68680, 137360, 274720]

約数ペア:

[(1, 274720), (2, 137360), (4, 68680), (5, 54944), (8, 34340), (10, 27472), (16, 17170), (17, 16160), (20, 13736), (32, 8585), (34, 8080), (40, 6868), (68, 4040), (80, 3434), (85, 3232), (101, 2720), (136, 2020), (160, 1717), (170, 1616), (202, 1360), (272, 1010), (340, 808), (404, 680), (505, 544)]