190077320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{48989}}^1$

素因数の和:49097

約数の個数: 32

約数和(自身を含む): 432091800

約数和(自身を除く): 242014480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 48989, 97978, 195956, 244945, 391912, 489890, 979780, 1959560, 4751933, 9503866, 19007732, 23759665, 38015464, 47519330, 95038660, 190077320]

約数ペア:

[(1, 190077320), (2, 95038660), (4, 47519330), (5, 38015464), (8, 23759665), (10, 19007732), (20, 9503866), (40, 4751933), (97, 1959560), (194, 979780), (388, 489890), (485, 391912), (776, 244945), (970, 195956), (1940, 97978), (3880, 48989)]