610996880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587497}}^1$

素因数の和:587523

約数の個数: 40

約数和(自身を含む): 1529844792

約数和(自身を除く): 918847912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 587497, 1174994, 2349988, 2937485, 4699976, 5874970, 7637461, 9399952, 11749940, 15274922, 23499880, 30549844, 38187305, 46999760, 61099688, 76374610, 122199376, 152749220, 305498440, 610996880]

約数ペア:

[(1, 610996880), (2, 305498440), (4, 152749220), (5, 122199376), (8, 76374610), (10, 61099688), (13, 46999760), (16, 38187305), (20, 30549844), (26, 23499880), (40, 15274922), (52, 11749940), (65, 9399952), (80, 7637461), (104, 5874970), (130, 4699976), (208, 2937485), (260, 2349988), (520, 1174994), (1040, 587497)]