56108140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 139991040

約数和(自身を除く): 83882900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 433, 589, 620, 682, 836, 866, 1045, 1178, 1364, 1705, 1732, 2090, 2165, 2356, 2945, 3410, 4180, 4330, 4763, 5890, 6479, 6820, 8227, 8660, 9526, 11780, 12958, 13423, 16454, 19052, 23815, 25916, 26846, 32395, 32908, 41135, 47630, 53692, 64790, 67115, 82270, 90497, 95260, 129580, 134230, 147653, 164540, 180994, 255037, 268460, 295306, 361988, 452485, 510074, 590612, 738265, 904970, 1020148, 1275185, 1476530, 1809940, 2550370, 2805407, 2953060, 5100740, 5610814, 11221628, 14027035, 28054070, 56108140]

約数ペア:

[(1, 56108140), (2, 28054070), (4, 14027035), (5, 11221628), (10, 5610814), (11, 5100740), (19, 2953060), (20, 2805407), (22, 2550370), (31, 1809940), (38, 1476530), (44, 1275185), (55, 1020148), (62, 904970), (76, 738265), (95, 590612), (110, 510074), (124, 452485), (155, 361988), (190, 295306), (209, 268460), (220, 255037), (310, 180994), (341, 164540), (380, 147653), (418, 134230), (433, 129580), (589, 95260), (620, 90497), (682, 82270), (836, 67115), (866, 64790), (1045, 53692), (1178, 47630), (1364, 41135), (1705, 32908), (1732, 32395), (2090, 26846), (2165, 25916), (2356, 23815), (2945, 19052), (3410, 16454), (4180, 13423), (4330, 12958), (4763, 11780), (5890, 9526), (6479, 8660), (6820, 8227)]