2862340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 6597360

約数和(自身を除く): 3735020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 109, 130, 202, 218, 260, 404, 436, 505, 545, 1010, 1090, 1313, 1417, 2020, 2180, 2626, 2834, 5252, 5668, 6565, 7085, 11009, 13130, 14170, 22018, 26260, 28340, 44036, 55045, 110090, 143117, 220180, 286234, 572468, 715585, 1431170, 2862340]

約数ペア:

[(1, 2862340), (2, 1431170), (4, 715585), (5, 572468), (10, 286234), (13, 220180), (20, 143117), (26, 110090), (52, 55045), (65, 44036), (101, 28340), (109, 26260), (130, 22018), (202, 14170), (218, 13130), (260, 11009), (404, 7085), (436, 6565), (505, 5668), (545, 5252), (1010, 2834), (1090, 2626), (1313, 2180), (1417, 2020)]