51189970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3823}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 100219392

約数和(自身を除く): 49029422

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 3823, 6695, 7646, 13390, 19115, 38230, 49699, 99398, 248495, 393769, 496990, 787538, 1968845, 3937690, 5118997, 10237994, 25594985, 51189970]

約数ペア:

[(1, 51189970), (2, 25594985), (5, 10237994), (10, 5118997), (13, 3937690), (26, 1968845), (65, 787538), (103, 496990), (130, 393769), (206, 248495), (515, 99398), (1030, 49699), (1339, 38230), (2678, 19115), (3823, 13390), (6695, 7646)]