1796664220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{15959}}^1$

素因数の和:16414

約数の個数: 48

約数和(自身を含む): 4072864320

約数和(自身を除く): 2276200100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 433, 866, 1732, 2165, 4330, 5629, 8660, 11258, 15959, 22516, 28145, 31918, 56290, 63836, 79795, 112580, 159590, 207467, 319180, 414934, 829868, 1037335, 2074670, 4149340, 6910247, 13820494, 27640988, 34551235, 69102470, 89833211, 138204940, 179666422, 359332844, 449166055, 898332110, 1796664220]

約数ペア:

[(1, 1796664220), (2, 898332110), (4, 449166055), (5, 359332844), (10, 179666422), (13, 138204940), (20, 89833211), (26, 69102470), (52, 34551235), (65, 27640988), (130, 13820494), (260, 6910247), (433, 4149340), (866, 2074670), (1732, 1037335), (2165, 829868), (4330, 414934), (5629, 319180), (8660, 207467), (11258, 159590), (15959, 112580), (22516, 79795), (28145, 63836), (31918, 56290)]