82656860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28901}}^1$

素因数の和:28934

約数の個数: 48

約数和(自身を含む): 203932512

約数和(自身を除く): 121275652

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 28901, 57802, 115604, 144505, 289010, 317911, 375713, 578020, 635822, 751426, 1271644, 1502852, 1589555, 1878565, 3179110, 3757130, 4132843, 6358220, 7514260, 8265686, 16531372, 20664215, 41328430, 82656860]

約数ペア:

[(1, 82656860), (2, 41328430), (4, 20664215), (5, 16531372), (10, 8265686), (11, 7514260), (13, 6358220), (20, 4132843), (22, 3757130), (26, 3179110), (44, 1878565), (52, 1589555), (55, 1502852), (65, 1271644), (110, 751426), (130, 635822), (143, 578020), (220, 375713), (260, 317911), (286, 289010), (572, 144505), (715, 115604), (1430, 57802), (2860, 28901)]