26865020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:567

約数の個数: 96

約数和(自身を含む): 71971200

約数和(自身を除く): 45106180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 182, 203, 260, 290, 364, 377, 406, 455, 509, 580, 754, 812, 910, 1015, 1018, 1508, 1820, 1885, 2030, 2036, 2545, 2639, 3563, 3770, 4060, 5090, 5278, 6617, 7126, 7540, 10180, 10556, 13195, 13234, 14252, 14761, 17815, 26390, 26468, 29522, 33085, 35630, 46319, 52780, 59044, 66170, 71260, 73805, 92638, 103327, 132340, 147610, 185276, 191893, 206654, 231595, 295220, 383786, 413308, 463190, 516635, 767572, 926380, 959465, 1033270, 1343251, 1918930, 2066540, 2686502, 3837860, 5373004, 6716255, 13432510, 26865020]

約数ペア:

[(1, 26865020), (2, 13432510), (4, 6716255), (5, 5373004), (7, 3837860), (10, 2686502), (13, 2066540), (14, 1918930), (20, 1343251), (26, 1033270), (28, 959465), (29, 926380), (35, 767572), (52, 516635), (58, 463190), (65, 413308), (70, 383786), (91, 295220), (116, 231595), (130, 206654), (140, 191893), (145, 185276), (182, 147610), (203, 132340), (260, 103327), (290, 92638), (364, 73805), (377, 71260), (406, 66170), (455, 59044), (509, 52780), (580, 46319), (754, 35630), (812, 33085), (910, 29522), (1015, 26468), (1018, 26390), (1508, 17815), (1820, 14761), (1885, 14252), (2030, 13234), (2036, 13195), (2545, 10556), (2639, 10180), (3563, 7540), (3770, 7126), (4060, 6617), (5090, 5278)]