26386750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 55665792

約数和(自身を除く): 29279042

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 125, 130, 230, 250, 299, 325, 353, 575, 598, 650, 706, 1150, 1495, 1625, 1765, 2875, 2990, 3250, 3530, 4589, 5750, 7475, 8119, 8825, 9178, 14950, 16238, 17650, 22945, 37375, 40595, 44125, 45890, 74750, 81190, 88250, 105547, 114725, 202975, 211094, 229450, 405950, 527735, 573625, 1014875, 1055470, 1147250, 2029750, 2638675, 5277350, 13193375, 26386750]

約数ペア:

[(1, 26386750), (2, 13193375), (5, 5277350), (10, 2638675), (13, 2029750), (23, 1147250), (25, 1055470), (26, 1014875), (46, 573625), (50, 527735), (65, 405950), (115, 229450), (125, 211094), (130, 202975), (230, 114725), (250, 105547), (299, 88250), (325, 81190), (353, 74750), (575, 45890), (598, 44125), (650, 40595), (706, 37375), (1150, 22945), (1495, 17650), (1625, 16238), (1765, 14950), (2875, 9178), (2990, 8825), (3250, 8119), (3530, 7475), (4589, 5750)]