27133340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 62186880

約数和(自身を除く): 35053540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1321, 1580, 2054, 2642, 4108, 5135, 5284, 6605, 10270, 13210, 17173, 20540, 26420, 34346, 68692, 85865, 104359, 171730, 208718, 343460, 417436, 521795, 1043590, 1356667, 2087180, 2713334, 5426668, 6783335, 13566670, 27133340]

約数ペア:

[(1, 27133340), (2, 13566670), (4, 6783335), (5, 5426668), (10, 2713334), (13, 2087180), (20, 1356667), (26, 1043590), (52, 521795), (65, 417436), (79, 343460), (130, 208718), (158, 171730), (260, 104359), (316, 85865), (395, 68692), (790, 34346), (1027, 26420), (1321, 20540), (1580, 17173), (2054, 13210), (2642, 10270), (4108, 6605), (5135, 5284)]