17612140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9677}}^1$

素因数の和:9706

約数の個数: 48

約数和(自身を含む): 45525312

約数和(自身を除く): 27913172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9677, 19354, 38708, 48385, 67739, 96770, 125801, 135478, 193540, 251602, 270956, 338695, 503204, 629005, 677390, 880607, 1258010, 1354780, 1761214, 2516020, 3522428, 4403035, 8806070, 17612140]

約数ペア:

[(1, 17612140), (2, 8806070), (4, 4403035), (5, 3522428), (7, 2516020), (10, 1761214), (13, 1354780), (14, 1258010), (20, 880607), (26, 677390), (28, 629005), (35, 503204), (52, 338695), (65, 270956), (70, 251602), (91, 193540), (130, 135478), (140, 125801), (182, 96770), (260, 67739), (364, 48385), (455, 38708), (910, 19354), (1820, 9677)]