25510940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 67060224

約数和(自身を除く): 41549284

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 107, 130, 131, 140, 182, 214, 260, 262, 364, 428, 455, 524, 535, 655, 749, 910, 917, 1070, 1310, 1391, 1498, 1703, 1820, 1834, 2140, 2620, 2782, 2996, 3406, 3668, 3745, 4585, 5564, 6812, 6955, 7490, 8515, 9170, 9737, 11921, 13910, 14017, 14980, 17030, 18340, 19474, 23842, 27820, 28034, 34060, 38948, 47684, 48685, 56068, 59605, 70085, 97370, 98119, 119210, 140170, 182221, 194740, 196238, 238420, 280340, 364442, 392476, 490595, 728884, 911105, 981190, 1275547, 1822210, 1962380, 2551094, 3644420, 5102188, 6377735, 12755470, 25510940]

約数ペア:

[(1, 25510940), (2, 12755470), (4, 6377735), (5, 5102188), (7, 3644420), (10, 2551094), (13, 1962380), (14, 1822210), (20, 1275547), (26, 981190), (28, 911105), (35, 728884), (52, 490595), (65, 392476), (70, 364442), (91, 280340), (107, 238420), (130, 196238), (131, 194740), (140, 182221), (182, 140170), (214, 119210), (260, 98119), (262, 97370), (364, 70085), (428, 59605), (455, 56068), (524, 48685), (535, 47684), (655, 38948), (749, 34060), (910, 28034), (917, 27820), (1070, 23842), (1310, 19474), (1391, 18340), (1498, 17030), (1703, 14980), (1820, 14017), (1834, 13910), (2140, 11921), (2620, 9737), (2782, 9170), (2996, 8515), (3406, 7490), (3668, 6955), (3745, 6812), (4585, 5564)]