51038420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 116157888

約数和(自身を除く): 65119468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3491, 3655, 6982, 7310, 13964, 14620, 17455, 34910, 59347, 69820, 118694, 150113, 237388, 296735, 300226, 593470, 600452, 750565, 1186940, 1501130, 2551921, 3002260, 5103842, 10207684, 12759605, 25519210, 51038420]

約数ペア:

[(1, 51038420), (2, 25519210), (4, 12759605), (5, 10207684), (10, 5103842), (17, 3002260), (20, 2551921), (34, 1501130), (43, 1186940), (68, 750565), (85, 600452), (86, 593470), (170, 300226), (172, 296735), (215, 237388), (340, 150113), (430, 118694), (731, 69820), (860, 59347), (1462, 34910), (2924, 17455), (3491, 14620), (3655, 13964), (6982, 7310)]