27941210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 31933990

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 461, 551, 638, 922, 1045, 1102, 1595, 2090, 2305, 2755, 3190, 4610, 5071, 5510, 6061, 8759, 10142, 12122, 13369, 17518, 25355, 26738, 30305, 43795, 50710, 60610, 66845, 87590, 96349, 133690, 147059, 192698, 254011, 294118, 481745, 508022, 735295, 963490, 1270055, 1470590, 2540110, 2794121, 5588242, 13970605, 27941210]

約数ペア:

[(1, 27941210), (2, 13970605), (5, 5588242), (10, 2794121), (11, 2540110), (19, 1470590), (22, 1270055), (29, 963490), (38, 735295), (55, 508022), (58, 481745), (95, 294118), (110, 254011), (145, 192698), (190, 147059), (209, 133690), (290, 96349), (319, 87590), (418, 66845), (461, 60610), (551, 50710), (638, 43795), (922, 30305), (1045, 26738), (1102, 25355), (1595, 17518), (2090, 13369), (2305, 12122), (2755, 10142), (3190, 8759), (4610, 6061), (5071, 5510)]