4149631720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7980061}}^1$

素因数の和:7980085

約数の個数: 32

約数和(自身を含む): 10054878120

約数和(自身を除く): 5905246400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7980061, 15960122, 31920244, 39900305, 63840488, 79800610, 103740793, 159601220, 207481586, 319202440, 414963172, 518703965, 829926344, 1037407930, 2074815860, 4149631720]

約数ペア:

[(1, 4149631720), (2, 2074815860), (4, 1037407930), (5, 829926344), (8, 518703965), (10, 414963172), (13, 319202440), (20, 207481586), (26, 159601220), (40, 103740793), (52, 79800610), (65, 63840488), (104, 39900305), (130, 31920244), (260, 15960122), (520, 7980061)]