2397440

素因数分解:

$2^8\times 5^1\times {\mathrm{1873}}^1$

素因数の和:1894

約数の個数: 36

約数和(自身を含む): 5745684

約数和(自身を除く): 3348244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1873, 3746, 7492, 9365, 14984, 18730, 29968, 37460, 59936, 74920, 119872, 149840, 239744, 299680, 479488, 599360, 1198720, 2397440]

約数ペア:

[(1, 2397440), (2, 1198720), (4, 599360), (5, 479488), (8, 299680), (10, 239744), (16, 149840), (20, 119872), (32, 74920), (40, 59936), (64, 37460), (80, 29968), (128, 18730), (160, 14984), (256, 9365), (320, 7492), (640, 3746), (1280, 1873)]