9960340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1321}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 23320080

約数和(自身を除く): 13359740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1321, 1508, 1885, 2642, 3770, 5284, 6605, 7540, 13210, 17173, 26420, 34346, 38309, 68692, 76618, 85865, 153236, 171730, 191545, 343460, 383090, 498017, 766180, 996034, 1992068, 2490085, 4980170, 9960340]

約数ペア:

[(1, 9960340), (2, 4980170), (4, 2490085), (5, 1992068), (10, 996034), (13, 766180), (20, 498017), (26, 383090), (29, 343460), (52, 191545), (58, 171730), (65, 153236), (116, 85865), (130, 76618), (145, 68692), (260, 38309), (290, 34346), (377, 26420), (580, 17173), (754, 13210), (1321, 7540), (1508, 6605), (1885, 5284), (2642, 3770)]