40992910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 86430240

約数和(自身を除く): 45437330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 269, 311, 490, 538, 622, 1345, 1555, 1883, 2177, 2690, 3110, 3766, 4354, 9415, 10885, 13181, 15239, 18830, 21770, 26362, 30478, 65905, 76195, 83659, 131810, 152390, 167318, 418295, 585613, 836590, 1171226, 2928065, 4099291, 5856130, 8198582, 20496455, 40992910]

約数ペア:

[(1, 40992910), (2, 20496455), (5, 8198582), (7, 5856130), (10, 4099291), (14, 2928065), (35, 1171226), (49, 836590), (70, 585613), (98, 418295), (245, 167318), (269, 152390), (311, 131810), (490, 83659), (538, 76195), (622, 65905), (1345, 30478), (1555, 26362), (1883, 21770), (2177, 18830), (2690, 15239), (3110, 13181), (3766, 10885), (4354, 9415)]