27762670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 56230272

約数和(自身を除く): 28467602

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 83, 130, 155, 166, 310, 403, 415, 806, 830, 1079, 2015, 2158, 2573, 4030, 5146, 5395, 6889, 10790, 12865, 13778, 25730, 33449, 34445, 66898, 68890, 89557, 167245, 179114, 213559, 334490, 427118, 447785, 895570, 1067795, 2135590, 2776267, 5552534, 13881335, 27762670]

約数ペア:

[(1, 27762670), (2, 13881335), (5, 5552534), (10, 2776267), (13, 2135590), (26, 1067795), (31, 895570), (62, 447785), (65, 427118), (83, 334490), (130, 213559), (155, 179114), (166, 167245), (310, 89557), (403, 68890), (415, 66898), (806, 34445), (830, 33449), (1079, 25730), (2015, 13778), (2158, 12865), (2573, 10790), (4030, 6889), (5146, 5395)]