49042840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15923}}^1$

素因数の和:15952

約数の個数: 64

約数和(自身を含む): 137583360

約数和(自身を除く): 88540520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 15923, 31846, 63692, 79615, 111461, 127384, 159230, 175153, 222922, 318460, 350306, 445844, 557305, 636920, 700612, 875765, 891688, 1114610, 1226071, 1401224, 1751530, 2229220, 2452142, 3503060, 4458440, 4904284, 6130355, 7006120, 9808568, 12260710, 24521420, 49042840]

約数ペア:

[(1, 49042840), (2, 24521420), (4, 12260710), (5, 9808568), (7, 7006120), (8, 6130355), (10, 4904284), (11, 4458440), (14, 3503060), (20, 2452142), (22, 2229220), (28, 1751530), (35, 1401224), (40, 1226071), (44, 1114610), (55, 891688), (56, 875765), (70, 700612), (77, 636920), (88, 557305), (110, 445844), (140, 350306), (154, 318460), (220, 222922), (280, 175153), (308, 159230), (385, 127384), (440, 111461), (616, 79615), (770, 63692), (1540, 31846), (3080, 15923)]