13609180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 18989540

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, 3079, 4420, 6158, 12316, 15395, 30790, 40027, 52343, 61580, 80054, 104686, 160108, 200135, 209372, 261715, 400270, 523430, 680459, 800540, 1046860, 1360918, 2721836, 3402295, 6804590, 13609180]

約数ペア:

[(1, 13609180), (2, 6804590), (4, 3402295), (5, 2721836), (10, 1360918), (13, 1046860), (17, 800540), (20, 680459), (26, 523430), (34, 400270), (52, 261715), (65, 209372), (68, 200135), (85, 160108), (130, 104686), (170, 80054), (221, 61580), (260, 52343), (340, 40027), (442, 30790), (884, 15395), (1105, 12316), (2210, 6158), (3079, 4420)]