38687350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1201

約数の個数: 48

約数和(自身を含む): 79026192

約数和(自身を除く): 40338842

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1123, 1325, 1378, 2246, 2650, 3445, 5615, 6890, 11230, 14599, 17225, 28075, 29198, 34450, 56150, 59519, 72995, 119038, 145990, 297595, 364975, 595190, 729950, 773747, 1487975, 1547494, 2975950, 3868735, 7737470, 19343675, 38687350]

約数ペア:

[(1, 38687350), (2, 19343675), (5, 7737470), (10, 3868735), (13, 2975950), (25, 1547494), (26, 1487975), (50, 773747), (53, 729950), (65, 595190), (106, 364975), (130, 297595), (265, 145990), (325, 119038), (530, 72995), (650, 59519), (689, 56150), (1123, 34450), (1325, 29198), (1378, 28075), (2246, 17225), (2650, 14599), (3445, 11230), (5615, 6890)]