3640910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 8068032

約数和(自身を除く): 4427122

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 4001, 8002, 20005, 28007, 40010, 52013, 56014, 104026, 140035, 260065, 280070, 364091, 520130, 728182, 1820455, 3640910]

約数ペア:

[(1, 3640910), (2, 1820455), (5, 728182), (7, 520130), (10, 364091), (13, 280070), (14, 260065), (26, 140035), (35, 104026), (65, 56014), (70, 52013), (91, 40010), (130, 28007), (182, 20005), (455, 8002), (910, 4001)]