27399400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19571}}^1$

素因数の和:19594

約数の個数: 48

約数和(自身を含む): 72807840

約数和(自身を除く): 45408440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 19571, 39142, 78284, 97855, 136997, 156568, 195710, 273994, 391420, 489275, 547988, 684985, 782840, 978550, 1095976, 1369970, 1957100, 2739940, 3424925, 3914200, 5479880, 6849850, 13699700, 27399400]

約数ペア:

[(1, 27399400), (2, 13699700), (4, 6849850), (5, 5479880), (7, 3914200), (8, 3424925), (10, 2739940), (14, 1957100), (20, 1369970), (25, 1095976), (28, 978550), (35, 782840), (40, 684985), (50, 547988), (56, 489275), (70, 391420), (100, 273994), (140, 195710), (175, 156568), (200, 136997), (280, 97855), (350, 78284), (700, 39142), (1400, 19571)]