2965900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 7777280

約数和(自身を除く): 4811380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 223, 266, 350, 380, 446, 475, 532, 665, 700, 892, 950, 1115, 1330, 1561, 1900, 2230, 2660, 3122, 3325, 4237, 4460, 5575, 6244, 6650, 7805, 8474, 11150, 13300, 15610, 16948, 21185, 22300, 29659, 31220, 39025, 42370, 59318, 78050, 84740, 105925, 118636, 148295, 156100, 211850, 296590, 423700, 593180, 741475, 1482950, 2965900]

約数ペア:

[(1, 2965900), (2, 1482950), (4, 741475), (5, 593180), (7, 423700), (10, 296590), (14, 211850), (19, 156100), (20, 148295), (25, 118636), (28, 105925), (35, 84740), (38, 78050), (50, 59318), (70, 42370), (76, 39025), (95, 31220), (100, 29659), (133, 22300), (140, 21185), (175, 16948), (190, 15610), (223, 13300), (266, 11150), (350, 8474), (380, 7805), (446, 6650), (475, 6244), (532, 5575), (665, 4460), (700, 4237), (892, 3325), (950, 3122), (1115, 2660), (1330, 2230), (1561, 1900)]