22345880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 30841960

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 107, 115, 184, 214, 227, 230, 428, 454, 460, 535, 856, 908, 920, 1070, 1135, 1816, 2140, 2270, 2461, 4280, 4540, 4922, 5221, 9080, 9844, 10442, 12305, 19688, 20884, 24289, 24610, 26105, 41768, 48578, 49220, 52210, 97156, 98440, 104420, 121445, 194312, 208840, 242890, 485780, 558647, 971560, 1117294, 2234588, 2793235, 4469176, 5586470, 11172940, 22345880]

約数ペア:

[(1, 22345880), (2, 11172940), (4, 5586470), (5, 4469176), (8, 2793235), (10, 2234588), (20, 1117294), (23, 971560), (40, 558647), (46, 485780), (92, 242890), (107, 208840), (115, 194312), (184, 121445), (214, 104420), (227, 98440), (230, 97156), (428, 52210), (454, 49220), (460, 48578), (535, 41768), (856, 26105), (908, 24610), (920, 24289), (1070, 20884), (1135, 19688), (1816, 12305), (2140, 10442), (2270, 9844), (2461, 9080), (4280, 5221), (4540, 4922)]