26262860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 60159456

約数和(自身を除く): 33896596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1217, 1660, 2158, 2434, 4316, 4868, 5395, 6085, 10790, 12170, 15821, 21580, 24340, 31642, 63284, 79105, 101011, 158210, 202022, 316420, 404044, 505055, 1010110, 1313143, 2020220, 2626286, 5252572, 6565715, 13131430, 26262860]

約数ペア:

[(1, 26262860), (2, 13131430), (4, 6565715), (5, 5252572), (10, 2626286), (13, 2020220), (20, 1313143), (26, 1010110), (52, 505055), (65, 404044), (83, 316420), (130, 202022), (166, 158210), (260, 101011), (332, 79105), (415, 63284), (830, 31642), (1079, 24340), (1217, 21580), (1660, 15821), (2158, 12170), (2434, 10790), (4316, 6085), (4868, 5395)]