9679940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 21245952

約数和(自身を除く): 11566012

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 127, 148, 185, 206, 254, 370, 412, 508, 515, 635, 740, 1030, 1270, 2060, 2540, 3811, 4699, 7622, 9398, 13081, 15244, 18796, 19055, 23495, 26162, 38110, 46990, 52324, 65405, 76220, 93980, 130810, 261620, 483997, 967994, 1935988, 2419985, 4839970, 9679940]

約数ペア:

[(1, 9679940), (2, 4839970), (4, 2419985), (5, 1935988), (10, 967994), (20, 483997), (37, 261620), (74, 130810), (103, 93980), (127, 76220), (148, 65405), (185, 52324), (206, 46990), (254, 38110), (370, 26162), (412, 23495), (508, 19055), (515, 18796), (635, 15244), (740, 13081), (1030, 9398), (1270, 7622), (2060, 4699), (2540, 3811)]