2803677980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1\times {\mathrm{4519}}^1$

素因数の和:5058

約数の個数: 48

約数和(自身を含む): 5989831680

約数和(自身を除く): 3186153700

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 463, 670, 926, 1340, 1852, 2315, 4519, 4630, 9038, 9260, 18076, 22595, 31021, 45190, 62042, 90380, 124084, 155105, 302773, 310210, 605546, 620420, 1211092, 1513865, 2092297, 3027730, 4184594, 6055460, 8369188, 10461485, 20922970, 41845940, 140183899, 280367798, 560735596, 700919495, 1401838990, 2803677980]

約数ペア:

[(1, 2803677980), (2, 1401838990), (4, 700919495), (5, 560735596), (10, 280367798), (20, 140183899), (67, 41845940), (134, 20922970), (268, 10461485), (335, 8369188), (463, 6055460), (670, 4184594), (926, 3027730), (1340, 2092297), (1852, 1513865), (2315, 1211092), (4519, 620420), (4630, 605546), (9038, 310210), (9260, 302773), (18076, 155105), (22595, 124084), (31021, 90380), (45190, 62042)]