11752780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 16400660

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 2659, 4420, 5318, 10636, 13295, 26590, 34567, 45203, 53180, 69134, 90406, 138268, 172835, 180812, 226015, 345670, 452030, 587639, 691340, 904060, 1175278, 2350556, 2938195, 5876390, 11752780]

約数ペア:

[(1, 11752780), (2, 5876390), (4, 2938195), (5, 2350556), (10, 1175278), (13, 904060), (17, 691340), (20, 587639), (26, 452030), (34, 345670), (52, 226015), (65, 180812), (68, 172835), (85, 138268), (130, 90406), (170, 69134), (221, 53180), (260, 45203), (340, 34567), (442, 26590), (884, 13295), (1105, 10636), (2210, 5318), (2659, 4420)]