51082280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 124597440

約数和(自身を除く): 73515160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 1747, 2924, 3494, 3655, 5848, 6988, 7310, 8735, 13976, 14620, 17470, 29240, 29699, 34940, 59398, 69880, 75121, 118796, 148495, 150242, 237592, 296990, 300484, 375605, 593980, 600968, 751210, 1187960, 1277057, 1502420, 2554114, 3004840, 5108228, 6385285, 10216456, 12770570, 25541140, 51082280]

約数ペア:

[(1, 51082280), (2, 25541140), (4, 12770570), (5, 10216456), (8, 6385285), (10, 5108228), (17, 3004840), (20, 2554114), (34, 1502420), (40, 1277057), (43, 1187960), (68, 751210), (85, 600968), (86, 593980), (136, 375605), (170, 300484), (172, 296990), (215, 237592), (340, 150242), (344, 148495), (430, 118796), (680, 75121), (731, 69880), (860, 59398), (1462, 34940), (1720, 29699), (1747, 29240), (2924, 17470), (3494, 14620), (3655, 13976), (5848, 8735), (6988, 7310)]