14488420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 32997888

約数和(自身を除く): 18509468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 991, 1462, 1982, 2924, 3655, 3964, 4955, 7310, 9910, 14620, 16847, 19820, 33694, 42613, 67388, 84235, 85226, 168470, 170452, 213065, 336940, 426130, 724421, 852260, 1448842, 2897684, 3622105, 7244210, 14488420]

約数ペア:

[(1, 14488420), (2, 7244210), (4, 3622105), (5, 2897684), (10, 1448842), (17, 852260), (20, 724421), (34, 426130), (43, 336940), (68, 213065), (85, 170452), (86, 168470), (170, 85226), (172, 84235), (215, 67388), (340, 42613), (430, 33694), (731, 19820), (860, 16847), (991, 14620), (1462, 9910), (1982, 7310), (2924, 4955), (3655, 3964)]