25017980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96223}}^1$

素因数の和:96245

約数の個数: 24

約数和(自身を含む): 56579712

約数和(自身を除く): 31561732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96223, 192446, 384892, 481115, 962230, 1250899, 1924460, 2501798, 5003596, 6254495, 12508990, 25017980]

約数ペア:

[(1, 25017980), (2, 12508990), (4, 6254495), (5, 5003596), (10, 2501798), (13, 1924460), (20, 1250899), (26, 962230), (52, 481115), (65, 384892), (130, 192446), (260, 96223)]