3629990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4016

約数の個数: 32

約数和(自身を含む): 8043840

約数和(自身を除く): 4413850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 3989, 7978, 19945, 27923, 39890, 51857, 55846, 103714, 139615, 259285, 279230, 362999, 518570, 725998, 1814995, 3629990]

約数ペア:

[(1, 3629990), (2, 1814995), (5, 725998), (7, 518570), (10, 362999), (13, 279230), (14, 259285), (26, 139615), (35, 103714), (65, 55846), (70, 51857), (91, 39890), (130, 27923), (182, 19945), (455, 7978), (910, 3989)]