3889576450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{941}}^1$

素因数の和:1220

約数の個数: 72

約数和(自身を含む): 7676913780

約数和(自身を除く): 3787337330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 229, 361, 458, 475, 722, 941, 950, 1145, 1805, 1882, 2290, 3610, 4351, 4705, 5725, 8702, 9025, 9410, 11450, 17879, 18050, 21755, 23525, 35758, 43510, 47050, 82669, 89395, 108775, 165338, 178790, 215489, 217550, 339701, 413345, 430978, 446975, 679402, 826690, 893950, 1077445, 1698505, 2066725, 2154890, 3397010, 4094291, 4133450, 5387225, 8188582, 8492525, 10774450, 16985050, 20471455, 40942910, 77791529, 102357275, 155583058, 204714550, 388957645, 777915290, 1944788225, 3889576450]

約数ペア:

[(1, 3889576450), (2, 1944788225), (5, 777915290), (10, 388957645), (19, 204714550), (25, 155583058), (38, 102357275), (50, 77791529), (95, 40942910), (190, 20471455), (229, 16985050), (361, 10774450), (458, 8492525), (475, 8188582), (722, 5387225), (941, 4133450), (950, 4094291), (1145, 3397010), (1805, 2154890), (1882, 2066725), (2290, 1698505), (3610, 1077445), (4351, 893950), (4705, 826690), (5725, 679402), (8702, 446975), (9025, 430978), (9410, 413345), (11450, 339701), (17879, 217550), (18050, 215489), (21755, 178790), (23525, 165338), (35758, 108775), (43510, 89395), (47050, 82669)]