22540840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 61447680

約数和(自身を除く): 38906840

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, 223, 266, 280, 361, 380, 446, 532, 665, 722, 760, 892, 1064, 1115, 1330, 1444, 1561, 1784, 1805, 2230, 2527, 2660, 2888, 3122, 3610, 4237, 4460, 5054, 5320, 6244, 7220, 7805, 8474, 8920, 10108, 12488, 12635, 14440, 15610, 16948, 20216, 21185, 25270, 29659, 31220, 33896, 42370, 50540, 59318, 62440, 80503, 84740, 101080, 118636, 148295, 161006, 169480, 237272, 296590, 322012, 402515, 563521, 593180, 644024, 805030, 1127042, 1186360, 1610060, 2254084, 2817605, 3220120, 4508168, 5635210, 11270420, 22540840]

約数ペア:

[(1, 22540840), (2, 11270420), (4, 5635210), (5, 4508168), (7, 3220120), (8, 2817605), (10, 2254084), (14, 1610060), (19, 1186360), (20, 1127042), (28, 805030), (35, 644024), (38, 593180), (40, 563521), (56, 402515), (70, 322012), (76, 296590), (95, 237272), (133, 169480), (140, 161006), (152, 148295), (190, 118636), (223, 101080), (266, 84740), (280, 80503), (361, 62440), (380, 59318), (446, 50540), (532, 42370), (665, 33896), (722, 31220), (760, 29659), (892, 25270), (1064, 21185), (1115, 20216), (1330, 16948), (1444, 15610), (1561, 14440), (1784, 12635), (1805, 12488), (2230, 10108), (2527, 8920), (2660, 8474), (2888, 7805), (3122, 7220), (3610, 6244), (4237, 5320), (4460, 5054)]