2247665900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{727}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 5004679680

約数和(自身を除く): 2757013780

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 719, 727, 860, 1075, 1438, 1454, 2150, 2876, 2908, 3595, 3635, 4300, 7190, 7270, 14380, 14540, 17975, 18175, 30917, 31261, 35950, 36350, 61834, 62522, 71900, 72700, 123668, 125044, 154585, 156305, 309170, 312610, 522713, 618340, 625220, 772925, 781525, 1045426, 1545850, 1563050, 2090852, 2613565, 3091700, 3126100, 5227130, 10454260, 13067825, 22476659, 26135650, 44953318, 52271300, 89906636, 112383295, 224766590, 449533180, 561916475, 1123832950, 2247665900]

約数ペア:

[(1, 2247665900), (2, 1123832950), (4, 561916475), (5, 449533180), (10, 224766590), (20, 112383295), (25, 89906636), (43, 52271300), (50, 44953318), (86, 26135650), (100, 22476659), (172, 13067825), (215, 10454260), (430, 5227130), (719, 3126100), (727, 3091700), (860, 2613565), (1075, 2090852), (1438, 1563050), (1454, 1545850), (2150, 1045426), (2876, 781525), (2908, 772925), (3595, 625220), (3635, 618340), (4300, 522713), (7190, 312610), (7270, 309170), (14380, 156305), (14540, 154585), (17975, 125044), (18175, 123668), (30917, 72700), (31261, 71900), (35950, 62522), (36350, 61834)]