51374620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{797}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 118244448

約数和(自身を除く): 66869828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 586, 797, 1172, 1465, 1594, 2930, 3188, 3223, 3985, 5860, 6446, 7970, 8767, 12892, 15940, 16115, 17534, 32230, 35068, 43835, 64460, 87670, 175340, 233521, 467042, 934084, 1167605, 2335210, 2568731, 4670420, 5137462, 10274924, 12843655, 25687310, 51374620]

約数ペア:

[(1, 51374620), (2, 25687310), (4, 12843655), (5, 10274924), (10, 5137462), (11, 4670420), (20, 2568731), (22, 2335210), (44, 1167605), (55, 934084), (110, 467042), (220, 233521), (293, 175340), (586, 87670), (797, 64460), (1172, 43835), (1465, 35068), (1594, 32230), (2930, 17534), (3188, 16115), (3223, 15940), (3985, 12892), (5860, 8767), (6446, 7970)]