26324420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 58423680

約数和(自身を除く): 32099260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 643, 890, 1286, 1780, 2047, 2572, 3215, 4094, 6430, 8188, 10235, 12860, 14789, 20470, 29578, 40940, 57227, 59156, 73945, 114454, 147890, 228908, 286135, 295780, 572270, 1144540, 1316221, 2632442, 5264884, 6581105, 13162210, 26324420]

約数ペア:

[(1, 26324420), (2, 13162210), (4, 6581105), (5, 5264884), (10, 2632442), (20, 1316221), (23, 1144540), (46, 572270), (89, 295780), (92, 286135), (115, 228908), (178, 147890), (230, 114454), (356, 73945), (445, 59156), (460, 57227), (643, 40940), (890, 29578), (1286, 20470), (1780, 14789), (2047, 12860), (2572, 10235), (3215, 8188), (4094, 6430)]