2548093340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{11681}}^1$

素因数の和:12542

約数の個数: 48

約数和(自身を含む): 5769973440

約数和(自身を除く): 3221880100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 839, 1678, 3356, 4195, 8390, 10907, 11681, 16780, 21814, 23362, 43628, 46724, 54535, 58405, 109070, 116810, 151853, 218140, 233620, 303706, 607412, 759265, 1518530, 3037060, 9800359, 19600718, 39201436, 49001795, 98003590, 127404667, 196007180, 254809334, 509618668, 637023335, 1274046670, 2548093340]

約数ペア:

[(1, 2548093340), (2, 1274046670), (4, 637023335), (5, 509618668), (10, 254809334), (13, 196007180), (20, 127404667), (26, 98003590), (52, 49001795), (65, 39201436), (130, 19600718), (260, 9800359), (839, 3037060), (1678, 1518530), (3356, 759265), (4195, 607412), (8390, 303706), (10907, 233620), (11681, 218140), (16780, 151853), (21814, 116810), (23362, 109070), (43628, 58405), (46724, 54535)]