2637855610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{103001}}^1$

素因数の和:103218

約数の個数: 32

約数和(自身を含む): 5139387792

約数和(自身を除く): 2501532182

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 103001, 206002, 515005, 1030010, 1339013, 2678026, 6695065, 13390130, 20291197, 40582394, 101455985, 202911970, 263785561, 527571122, 1318927805, 2637855610]

約数ペア:

[(1, 2637855610), (2, 1318927805), (5, 527571122), (10, 263785561), (13, 202911970), (26, 101455985), (65, 40582394), (130, 20291197), (197, 13390130), (394, 6695065), (985, 2678026), (1970, 1339013), (2561, 1030010), (5122, 515005), (12805, 206002), (25610, 103001)]