23880220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13121}}^1$

素因数の和:13150

約数の個数: 48

約数和(自身を含む): 61725888

約数和(自身を除く): 37845668

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, 13121, 26242, 52484, 65605, 91847, 131210, 170573, 183694, 262420, 341146, 367388, 459235, 682292, 852865, 918470, 1194011, 1705730, 1836940, 2388022, 3411460, 4776044, 5970055, 11940110, 23880220]

約数ペア:

[(1, 23880220), (2, 11940110), (4, 5970055), (5, 4776044), (7, 3411460), (10, 2388022), (13, 1836940), (14, 1705730), (20, 1194011), (26, 918470), (28, 852865), (35, 682292), (52, 459235), (65, 367388), (70, 341146), (91, 262420), (130, 183694), (140, 170573), (182, 131210), (260, 91847), (364, 65605), (455, 52484), (910, 26242), (1820, 13121)]