7378520980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{149909}}^1$

素因数の和:150048

約数の個数: 48

約数和(自身を含む): 16319802240

約数和(自身を除く): 8941281260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 428, 460, 535, 1070, 2140, 2461, 4922, 9844, 12305, 24610, 49220, 149909, 299818, 599636, 749545, 1499090, 2998180, 3447907, 6895814, 13791628, 16040263, 17239535, 32080526, 34479070, 64161052, 68958140, 80201315, 160402630, 320805260, 368926049, 737852098, 1475704196, 1844630245, 3689260490, 7378520980]

約数ペア:

[(1, 7378520980), (2, 3689260490), (4, 1844630245), (5, 1475704196), (10, 737852098), (20, 368926049), (23, 320805260), (46, 160402630), (92, 80201315), (107, 68958140), (115, 64161052), (214, 34479070), (230, 32080526), (428, 17239535), (460, 16040263), (535, 13791628), (1070, 6895814), (2140, 3447907), (2461, 2998180), (4922, 1499090), (9844, 749545), (12305, 599636), (24610, 299818), (49220, 149909)]