7063940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 16193520

約数和(自身を除く): 9129580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 269, 404, 505, 538, 1010, 1076, 1313, 1345, 2020, 2626, 2690, 3497, 5252, 5380, 6565, 6994, 13130, 13988, 17485, 26260, 27169, 34970, 54338, 69940, 108676, 135845, 271690, 353197, 543380, 706394, 1412788, 1765985, 3531970, 7063940]

約数ペア:

[(1, 7063940), (2, 3531970), (4, 1765985), (5, 1412788), (10, 706394), (13, 543380), (20, 353197), (26, 271690), (52, 135845), (65, 108676), (101, 69940), (130, 54338), (202, 34970), (260, 27169), (269, 26260), (404, 17485), (505, 13988), (538, 13130), (1010, 6994), (1076, 6565), (1313, 5380), (1345, 5252), (2020, 3497), (2626, 2690)]