24287380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 55495440

約数和(自身を除く): 31208060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 857, 1090, 1417, 1714, 2180, 2834, 3428, 4285, 5668, 7085, 8570, 11141, 14170, 17140, 22282, 28340, 44564, 55705, 93413, 111410, 186826, 222820, 373652, 467065, 934130, 1214369, 1868260, 2428738, 4857476, 6071845, 12143690, 24287380]

約数ペア:

[(1, 24287380), (2, 12143690), (4, 6071845), (5, 4857476), (10, 2428738), (13, 1868260), (20, 1214369), (26, 934130), (52, 467065), (65, 373652), (109, 222820), (130, 186826), (218, 111410), (260, 93413), (436, 55705), (545, 44564), (857, 28340), (1090, 22282), (1417, 17140), (1714, 14170), (2180, 11141), (2834, 8570), (3428, 7085), (4285, 5668)]