27496820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6221}}^1$

素因数の和:6260

約数の個数: 48

約数和(自身を含む): 65853648

約数和(自身を除く): 38356828

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 6221, 12442, 24884, 31105, 62210, 80873, 105757, 124420, 161746, 211514, 323492, 404365, 423028, 528785, 808730, 1057570, 1374841, 1617460, 2115140, 2749682, 5499364, 6874205, 13748410, 27496820]

約数ペア:

[(1, 27496820), (2, 13748410), (4, 6874205), (5, 5499364), (10, 2749682), (13, 2115140), (17, 1617460), (20, 1374841), (26, 1057570), (34, 808730), (52, 528785), (65, 423028), (68, 404365), (85, 323492), (130, 211514), (170, 161746), (221, 124420), (260, 105757), (340, 80873), (442, 62210), (884, 31105), (1105, 24884), (2210, 12442), (4420, 6221)]