17687020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 40713120

約数和(自身を除く): 23026100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1153, 1180, 1534, 2306, 3068, 3835, 4612, 5765, 7670, 11530, 14989, 15340, 23060, 29978, 59956, 68027, 74945, 136054, 149890, 272108, 299780, 340135, 680270, 884351, 1360540, 1768702, 3537404, 4421755, 8843510, 17687020]

約数ペア:

[(1, 17687020), (2, 8843510), (4, 4421755), (5, 3537404), (10, 1768702), (13, 1360540), (20, 884351), (26, 680270), (52, 340135), (59, 299780), (65, 272108), (118, 149890), (130, 136054), (236, 74945), (260, 68027), (295, 59956), (590, 29978), (767, 23060), (1153, 15340), (1180, 14989), (1534, 11530), (2306, 7670), (3068, 5765), (3835, 4612)]