2113648940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353453}}^1$

素因数の和:353498

約数の個数: 48

約数和(自身を含む): 4987942848

約数和(自身を除く): 2874293908

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 353453, 706906, 1413812, 1767265, 3534530, 4594889, 7069060, 8129419, 9189778, 16258838, 18379556, 22974445, 32517676, 40647095, 45948890, 81294190, 91897780, 105682447, 162588380, 211364894, 422729788, 528412235, 1056824470, 2113648940]

約数ペア:

[(1, 2113648940), (2, 1056824470), (4, 528412235), (5, 422729788), (10, 211364894), (13, 162588380), (20, 105682447), (23, 91897780), (26, 81294190), (46, 45948890), (52, 40647095), (65, 32517676), (92, 22974445), (115, 18379556), (130, 16258838), (230, 9189778), (260, 8129419), (299, 7069060), (460, 4594889), (598, 3534530), (1196, 1767265), (1495, 1413812), (2990, 706906), (5980, 353453)]