261331060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{9629}}^1$

素因数の和:9720

約数の個数: 48

約数和(自身を含む): 582422400

約数和(自身を除く): 321091340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2714, 5428, 6785, 9629, 13570, 19258, 27140, 38516, 48145, 96290, 192580, 221467, 442934, 568111, 885868, 1107335, 1136222, 2214670, 2272444, 2840555, 4429340, 5681110, 11362220, 13066553, 26133106, 52266212, 65332765, 130665530, 261331060]

約数ペア:

[(1, 261331060), (2, 130665530), (4, 65332765), (5, 52266212), (10, 26133106), (20, 13066553), (23, 11362220), (46, 5681110), (59, 4429340), (92, 2840555), (115, 2272444), (118, 2214670), (230, 1136222), (236, 1107335), (295, 885868), (460, 568111), (590, 442934), (1180, 221467), (1357, 192580), (2714, 96290), (5428, 48145), (6785, 38516), (9629, 27140), (13570, 19258)]