9953720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1908

約数の個数: 64

約数和(自身を含む): 26956800

約数和(自身を除く): 17003080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1871, 2660, 3742, 5320, 7484, 9355, 13097, 14968, 18710, 26194, 35549, 37420, 52388, 65485, 71098, 74840, 104776, 130970, 142196, 177745, 248843, 261940, 284392, 355490, 497686, 523880, 710980, 995372, 1244215, 1421960, 1990744, 2488430, 4976860, 9953720]

約数ペア:

[(1, 9953720), (2, 4976860), (4, 2488430), (5, 1990744), (7, 1421960), (8, 1244215), (10, 995372), (14, 710980), (19, 523880), (20, 497686), (28, 355490), (35, 284392), (38, 261940), (40, 248843), (56, 177745), (70, 142196), (76, 130970), (95, 104776), (133, 74840), (140, 71098), (152, 65485), (190, 52388), (266, 37420), (280, 35549), (380, 26194), (532, 18710), (665, 14968), (760, 13097), (1064, 9355), (1330, 7484), (1871, 5320), (2660, 3742)]