1909760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{373}}^1$

素因数の和:398

約数の個数: 44

約数和(自身を含む): 4593468

約数和(自身を除く): 2683708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 373, 512, 640, 746, 1024, 1280, 1492, 1865, 2560, 2984, 3730, 5120, 5968, 7460, 11936, 14920, 23872, 29840, 47744, 59680, 95488, 119360, 190976, 238720, 381952, 477440, 954880, 1909760]

約数ペア:

[(1, 1909760), (2, 954880), (4, 477440), (5, 381952), (8, 238720), (10, 190976), (16, 119360), (20, 95488), (32, 59680), (40, 47744), (64, 29840), (80, 23872), (128, 14920), (160, 11936), (256, 7460), (320, 5968), (373, 5120), (512, 3730), (640, 2984), (746, 2560), (1024, 1865), (1280, 1492)]