2179671560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{7253}}^1$

素因数の和:7958

約数の個数: 64

約数和(自身を含む): 5358674880

約数和(自身を除く): 3179003320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 683, 1366, 2732, 3415, 5464, 6830, 7253, 7513, 13660, 14506, 15026, 27320, 29012, 30052, 36265, 37565, 58024, 60104, 72530, 75130, 79783, 145060, 150260, 159566, 290120, 300520, 319132, 398915, 638264, 797830, 1595660, 3191320, 4953799, 9907598, 19815196, 24768995, 39630392, 49537990, 54491789, 99075980, 108983578, 198151960, 217967156, 272458945, 435934312, 544917890, 1089835780, 2179671560]

約数ペア:

[(1, 2179671560), (2, 1089835780), (4, 544917890), (5, 435934312), (8, 272458945), (10, 217967156), (11, 198151960), (20, 108983578), (22, 99075980), (40, 54491789), (44, 49537990), (55, 39630392), (88, 24768995), (110, 19815196), (220, 9907598), (440, 4953799), (683, 3191320), (1366, 1595660), (2732, 797830), (3415, 638264), (5464, 398915), (6830, 319132), (7253, 300520), (7513, 290120), (13660, 159566), (14506, 150260), (15026, 145060), (27320, 79783), (29012, 75130), (30052, 72530), (36265, 60104), (37565, 58024)]