127566140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2741}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 290213280

約数和(自身を除く): 162647140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 2741, 3580, 4654, 5482, 9308, 10964, 11635, 13705, 23270, 27410, 35633, 46540, 54820, 71266, 142532, 178165, 356330, 490639, 712660, 981278, 1962556, 2453195, 4906390, 6378307, 9812780, 12756614, 25513228, 31891535, 63783070, 127566140]

約数ペア:

[(1, 127566140), (2, 63783070), (4, 31891535), (5, 25513228), (10, 12756614), (13, 9812780), (20, 6378307), (26, 4906390), (52, 2453195), (65, 1962556), (130, 981278), (179, 712660), (260, 490639), (358, 356330), (716, 178165), (895, 142532), (1790, 71266), (2327, 54820), (2741, 46540), (3580, 35633), (4654, 27410), (5482, 23270), (9308, 13705), (10964, 11635)]