565549820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{7121}}^1$

素因数の和:7179

約数の個数: 72

約数和(自身を含む): 1367594928

約数和(自身を除く): 802045108

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1444, 1805, 2090, 3610, 3971, 4180, 7121, 7220, 7942, 14242, 15884, 19855, 28484, 35605, 39710, 71210, 78331, 79420, 135299, 142420, 156662, 270598, 313324, 391655, 541196, 676495, 783310, 1352990, 1488289, 1566620, 2570681, 2705980, 2976578, 5141362, 5953156, 7441445, 10282724, 12853405, 14882890, 25706810, 28277491, 29765780, 51413620, 56554982, 113109964, 141387455, 282774910, 565549820]

約数ペア:

[(1, 565549820), (2, 282774910), (4, 141387455), (5, 113109964), (10, 56554982), (11, 51413620), (19, 29765780), (20, 28277491), (22, 25706810), (38, 14882890), (44, 12853405), (55, 10282724), (76, 7441445), (95, 5953156), (110, 5141362), (190, 2976578), (209, 2705980), (220, 2570681), (361, 1566620), (380, 1488289), (418, 1352990), (722, 783310), (836, 676495), (1045, 541196), (1444, 391655), (1805, 313324), (2090, 270598), (3610, 156662), (3971, 142420), (4180, 135299), (7121, 79420), (7220, 78331), (7942, 71210), (14242, 39710), (15884, 35605), (19855, 28484)]