25978260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5623}}^1$

素因数の和:5653

約数の個数: 96

約数和(自身を含む): 90703872

約数和(自身を除く): 64725612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 5623, 11246, 16869, 22492, 28115, 33738, 39361, 56230, 61853, 67476, 78722, 84345, 112460, 118083, 123706, 157444, 168690, 185559, 196805, 236166, 247412, 309265, 337380, 371118, 393610, 432971, 472332, 590415, 618530, 742236, 787220, 865942, 927795, 1180830, 1237060, 1298913, 1731884, 1855590, 2164855, 2361660, 2597826, 3711180, 4329710, 5195652, 6494565, 8659420, 12989130, 25978260]

約数ペア:

[(1, 25978260), (2, 12989130), (3, 8659420), (4, 6494565), (5, 5195652), (6, 4329710), (7, 3711180), (10, 2597826), (11, 2361660), (12, 2164855), (14, 1855590), (15, 1731884), (20, 1298913), (21, 1237060), (22, 1180830), (28, 927795), (30, 865942), (33, 787220), (35, 742236), (42, 618530), (44, 590415), (55, 472332), (60, 432971), (66, 393610), (70, 371118), (77, 337380), (84, 309265), (105, 247412), (110, 236166), (132, 196805), (140, 185559), (154, 168690), (165, 157444), (210, 123706), (220, 118083), (231, 112460), (308, 84345), (330, 78722), (385, 67476), (420, 61853), (462, 56230), (660, 39361), (770, 33738), (924, 28115), (1155, 22492), (1540, 16869), (2310, 11246), (4620, 5623)]