51186200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19687}}^1$

素因数の和:19716

約数の個数: 48

約数和(自身を含む): 128168880

約数和(自身を除く): 76982680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 19687, 39374, 78748, 98435, 157496, 196870, 255931, 393740, 492175, 511862, 787480, 984350, 1023724, 1279655, 1968700, 2047448, 2559310, 3937400, 5118620, 6398275, 10237240, 12796550, 25593100, 51186200]

約数ペア:

[(1, 51186200), (2, 25593100), (4, 12796550), (5, 10237240), (8, 6398275), (10, 5118620), (13, 3937400), (20, 2559310), (25, 2047448), (26, 1968700), (40, 1279655), (50, 1023724), (52, 984350), (65, 787480), (100, 511862), (104, 492175), (130, 393740), (200, 255931), (260, 196870), (325, 157496), (520, 98435), (650, 78748), (1300, 39374), (2600, 19687)]