22681840

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1249}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 53010000

約数和(自身を除く): 30328160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1249, 1816, 2270, 2498, 3632, 4540, 4996, 6245, 9080, 9992, 12490, 18160, 19984, 24980, 49960, 99920, 283523, 567046, 1134092, 1417615, 2268184, 2835230, 4536368, 5670460, 11340920, 22681840]

約数ペア:

[(1, 22681840), (2, 11340920), (4, 5670460), (5, 4536368), (8, 2835230), (10, 2268184), (16, 1417615), (20, 1134092), (40, 567046), (80, 283523), (227, 99920), (454, 49960), (908, 24980), (1135, 19984), (1249, 18160), (1816, 12490), (2270, 9992), (2498, 9080), (3632, 6245), (4540, 4996)]