540854210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{134207}}^1$

素因数の和:134258

約数の個数: 32

約数和(自身を含む): 1082253312

約数和(自身を除く): 541399102

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 134207, 268414, 671035, 1342070, 1744691, 3489382, 4160417, 8320834, 8723455, 17446910, 20802085, 41604170, 54085421, 108170842, 270427105, 540854210]

約数ペア:

[(1, 540854210), (2, 270427105), (5, 108170842), (10, 54085421), (13, 41604170), (26, 20802085), (31, 17446910), (62, 8723455), (65, 8320834), (130, 4160417), (155, 3489382), (310, 1744691), (403, 1342070), (806, 671035), (2015, 268414), (4030, 134207)]