2019017510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:2033

約数の個数: 64

約数和(自身を含む): 3909306240

約数和(自身を除く): 1890288730

約数列:

[1, 2, 5, 10, 23, 46, 53, 89, 106, 115, 178, 230, 265, 445, 530, 890, 1219, 1861, 2047, 2438, 3722, 4094, 4717, 6095, 9305, 9434, 10235, 12190, 18610, 20470, 23585, 42803, 47170, 85606, 98633, 108491, 165629, 197266, 214015, 216982, 331258, 428030, 493165, 542455, 828145, 986330, 1084910, 1656290, 2268559, 3809467, 4537118, 7618934, 8778337, 11342795, 17556674, 19047335, 22685590, 38094670, 43891685, 87783370, 201901751, 403803502, 1009508755, 2019017510]

約数ペア:

[(1, 2019017510), (2, 1009508755), (5, 403803502), (10, 201901751), (23, 87783370), (46, 43891685), (53, 38094670), (89, 22685590), (106, 19047335), (115, 17556674), (178, 11342795), (230, 8778337), (265, 7618934), (445, 4537118), (530, 3809467), (890, 2268559), (1219, 1656290), (1861, 1084910), (2047, 986330), (2438, 828145), (3722, 542455), (4094, 493165), (4717, 428030), (6095, 331258), (9305, 216982), (9434, 214015), (10235, 197266), (12190, 165629), (18610, 108491), (20470, 98633), (23585, 85606), (42803, 47170)]