25901260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 68866560

約数和(自身を除く): 42965300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 139, 140, 154, 220, 242, 278, 308, 385, 484, 556, 605, 695, 770, 847, 973, 1210, 1331, 1390, 1529, 1540, 1694, 1946, 2420, 2662, 2780, 3058, 3388, 3892, 4235, 4865, 5324, 6116, 6655, 7645, 8470, 9317, 9730, 10703, 13310, 15290, 16819, 16940, 18634, 19460, 21406, 26620, 30580, 33638, 37268, 42812, 46585, 53515, 67276, 84095, 93170, 107030, 117733, 168190, 185009, 186340, 214060, 235466, 336380, 370018, 470932, 588665, 740036, 925045, 1177330, 1295063, 1850090, 2354660, 2590126, 3700180, 5180252, 6475315, 12950630, 25901260]

約数ペア:

[(1, 25901260), (2, 12950630), (4, 6475315), (5, 5180252), (7, 3700180), (10, 2590126), (11, 2354660), (14, 1850090), (20, 1295063), (22, 1177330), (28, 925045), (35, 740036), (44, 588665), (55, 470932), (70, 370018), (77, 336380), (110, 235466), (121, 214060), (139, 186340), (140, 185009), (154, 168190), (220, 117733), (242, 107030), (278, 93170), (308, 84095), (385, 67276), (484, 53515), (556, 46585), (605, 42812), (695, 37268), (770, 33638), (847, 30580), (973, 26620), (1210, 21406), (1331, 19460), (1390, 18634), (1529, 16940), (1540, 16819), (1694, 15290), (1946, 13310), (2420, 10703), (2662, 9730), (2780, 9317), (3058, 8470), (3388, 7645), (3892, 6655), (4235, 6116), (4865, 5324)]