13302380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7309}}^1$

素因数の和:7338

約数の個数: 48

約数和(自身を含む): 34386240

約数和(自身を除く): 21083860

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7309, 14618, 29236, 36545, 51163, 73090, 95017, 102326, 146180, 190034, 204652, 255815, 380068, 475085, 511630, 665119, 950170, 1023260, 1330238, 1900340, 2660476, 3325595, 6651190, 13302380]

約数ペア:

[(1, 13302380), (2, 6651190), (4, 3325595), (5, 2660476), (7, 1900340), (10, 1330238), (13, 1023260), (14, 950170), (20, 665119), (26, 511630), (28, 475085), (35, 380068), (52, 255815), (65, 204652), (70, 190034), (91, 146180), (130, 102326), (140, 95017), (182, 73090), (260, 51163), (364, 36545), (455, 29236), (910, 14618), (1820, 7309)]