2019412010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8713}}^1$

素因数の和:8788

約数の個数: 96

約数和(自身を含む): 4720617792

約数和(自身を除く): 2701205782

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 49, 55, 70, 77, 86, 98, 110, 154, 215, 245, 301, 385, 430, 473, 490, 539, 602, 770, 946, 1078, 1505, 2107, 2365, 2695, 3010, 3311, 4214, 4730, 5390, 6622, 8713, 10535, 16555, 17426, 21070, 23177, 33110, 43565, 46354, 60991, 87130, 95843, 115885, 121982, 191686, 231770, 304955, 374659, 426937, 479215, 609910, 670901, 749318, 853874, 958430, 1341802, 1873295, 2134685, 2622613, 3354505, 3746590, 4121249, 4269370, 4696307, 5245226, 6709010, 8242498, 9392614, 13113065, 18358291, 20606245, 23481535, 26226130, 28848743, 36716582, 41212490, 46963070, 57697486, 91791455, 144243715, 183582910, 201941201, 288487430, 403882402, 1009706005, 2019412010]

約数ペア:

[(1, 2019412010), (2, 1009706005), (5, 403882402), (7, 288487430), (10, 201941201), (11, 183582910), (14, 144243715), (22, 91791455), (35, 57697486), (43, 46963070), (49, 41212490), (55, 36716582), (70, 28848743), (77, 26226130), (86, 23481535), (98, 20606245), (110, 18358291), (154, 13113065), (215, 9392614), (245, 8242498), (301, 6709010), (385, 5245226), (430, 4696307), (473, 4269370), (490, 4121249), (539, 3746590), (602, 3354505), (770, 2622613), (946, 2134685), (1078, 1873295), (1505, 1341802), (2107, 958430), (2365, 853874), (2695, 749318), (3010, 670901), (3311, 609910), (4214, 479215), (4730, 426937), (5390, 374659), (6622, 304955), (8713, 231770), (10535, 191686), (16555, 121982), (17426, 115885), (21070, 95843), (23177, 87130), (33110, 60991), (43565, 46354)]