25947460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 72394560

約数和(自身を除く): 46447100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 83, 98, 110, 116, 140, 145, 154, 166, 196, 203, 220, 245, 290, 308, 319, 332, 385, 406, 415, 490, 539, 580, 581, 638, 770, 812, 830, 913, 980, 1015, 1078, 1162, 1276, 1421, 1540, 1595, 1660, 1826, 2030, 2156, 2233, 2324, 2407, 2695, 2842, 2905, 3190, 3652, 4060, 4067, 4466, 4565, 4814, 5390, 5684, 5810, 6380, 6391, 7105, 8134, 8932, 9130, 9628, 10780, 11165, 11620, 12035, 12782, 14210, 15631, 16268, 16849, 18260, 20335, 22330, 24070, 25564, 26477, 28420, 31262, 31955, 33698, 40670, 44660, 44737, 48140, 52954, 62524, 63910, 67396, 78155, 81340, 84245, 89474, 105908, 117943, 127820, 132385, 156310, 168490, 178948, 185339, 223685, 235886, 264770, 312620, 336980, 370678, 447370, 471772, 529540, 589715, 741356, 894740, 926695, 1179430, 1297373, 1853390, 2358860, 2594746, 3706780, 5189492, 6486865, 12973730, 25947460]

約数ペア:

[(1, 25947460), (2, 12973730), (4, 6486865), (5, 5189492), (7, 3706780), (10, 2594746), (11, 2358860), (14, 1853390), (20, 1297373), (22, 1179430), (28, 926695), (29, 894740), (35, 741356), (44, 589715), (49, 529540), (55, 471772), (58, 447370), (70, 370678), (77, 336980), (83, 312620), (98, 264770), (110, 235886), (116, 223685), (140, 185339), (145, 178948), (154, 168490), (166, 156310), (196, 132385), (203, 127820), (220, 117943), (245, 105908), (290, 89474), (308, 84245), (319, 81340), (332, 78155), (385, 67396), (406, 63910), (415, 62524), (490, 52954), (539, 48140), (580, 44737), (581, 44660), (638, 40670), (770, 33698), (812, 31955), (830, 31262), (913, 28420), (980, 26477), (1015, 25564), (1078, 24070), (1162, 22330), (1276, 20335), (1421, 18260), (1540, 16849), (1595, 16268), (1660, 15631), (1826, 14210), (2030, 12782), (2156, 12035), (2233, 11620), (2324, 11165), (2407, 10780), (2695, 9628), (2842, 9130), (2905, 8932), (3190, 8134), (3652, 7105), (4060, 6391), (4067, 6380), (4466, 5810), (4565, 5684), (4814, 5390)]