25274470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26980250

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 79, 107, 115, 130, 158, 214, 230, 299, 395, 535, 598, 790, 1027, 1070, 1391, 1495, 1817, 2054, 2461, 2782, 2990, 3634, 4922, 5135, 6955, 8453, 9085, 10270, 12305, 13910, 16906, 18170, 23621, 24610, 31993, 42265, 47242, 63986, 84530, 109889, 118105, 159965, 194419, 219778, 236210, 319930, 388838, 549445, 972095, 1098890, 1944190, 2527447, 5054894, 12637235, 25274470]

約数ペア:

[(1, 25274470), (2, 12637235), (5, 5054894), (10, 2527447), (13, 1944190), (23, 1098890), (26, 972095), (46, 549445), (65, 388838), (79, 319930), (107, 236210), (115, 219778), (130, 194419), (158, 159965), (214, 118105), (230, 109889), (299, 84530), (395, 63986), (535, 47242), (598, 42265), (790, 31993), (1027, 24610), (1070, 23621), (1391, 18170), (1495, 16906), (1817, 13910), (2054, 12305), (2461, 10270), (2782, 9085), (2990, 8453), (3634, 6955), (4922, 5135)]