26208980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 41528620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 118, 133, 140, 167, 190, 236, 266, 295, 334, 380, 413, 532, 590, 665, 668, 826, 835, 1121, 1169, 1180, 1330, 1652, 1670, 2065, 2242, 2338, 2660, 3173, 3340, 4130, 4484, 4676, 5605, 5845, 6346, 7847, 8260, 9853, 11210, 11690, 12692, 15694, 15865, 19706, 22211, 22420, 23380, 31388, 31730, 39235, 39412, 44422, 49265, 63460, 68971, 78470, 88844, 98530, 111055, 137942, 156940, 187207, 197060, 222110, 275884, 344855, 374414, 444220, 689710, 748828, 936035, 1310449, 1379420, 1872070, 2620898, 3744140, 5241796, 6552245, 13104490, 26208980]

約数ペア:

[(1, 26208980), (2, 13104490), (4, 6552245), (5, 5241796), (7, 3744140), (10, 2620898), (14, 1872070), (19, 1379420), (20, 1310449), (28, 936035), (35, 748828), (38, 689710), (59, 444220), (70, 374414), (76, 344855), (95, 275884), (118, 222110), (133, 197060), (140, 187207), (167, 156940), (190, 137942), (236, 111055), (266, 98530), (295, 88844), (334, 78470), (380, 68971), (413, 63460), (532, 49265), (590, 44422), (665, 39412), (668, 39235), (826, 31730), (835, 31388), (1121, 23380), (1169, 22420), (1180, 22211), (1330, 19706), (1652, 15865), (1670, 15694), (2065, 12692), (2242, 11690), (2338, 11210), (2660, 9853), (3173, 8260), (3340, 7847), (4130, 6346), (4484, 5845), (4676, 5605)]