1629550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 3437280

約数和(自身を除く): 1807730

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 109, 115, 130, 218, 230, 299, 325, 545, 575, 598, 650, 1090, 1150, 1417, 1495, 2507, 2725, 2834, 2990, 5014, 5450, 7085, 7475, 12535, 14170, 14950, 25070, 32591, 35425, 62675, 65182, 70850, 125350, 162955, 325910, 814775, 1629550]

約数ペア:

[(1, 1629550), (2, 814775), (5, 325910), (10, 162955), (13, 125350), (23, 70850), (25, 65182), (26, 62675), (46, 35425), (50, 32591), (65, 25070), (109, 14950), (115, 14170), (130, 12535), (218, 7475), (230, 7085), (299, 5450), (325, 5014), (545, 2990), (575, 2834), (598, 2725), (650, 2507), (1090, 1495), (1150, 1417)]