379712450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8719}}^1$

素因数の和:8811

約数の個数: 48

約数和(自身を含む): 772033920

約数和(自身を除く): 392321470

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 3350, 4355, 8710, 8719, 17438, 21775, 43550, 43595, 87190, 113347, 217975, 226694, 435950, 566735, 584173, 1133470, 1168346, 2833675, 2920865, 5667350, 5841730, 7594249, 14604325, 15188498, 29208650, 37971245, 75942490, 189856225, 379712450]

約数ペア:

[(1, 379712450), (2, 189856225), (5, 75942490), (10, 37971245), (13, 29208650), (25, 15188498), (26, 14604325), (50, 7594249), (65, 5841730), (67, 5667350), (130, 2920865), (134, 2833675), (325, 1168346), (335, 1133470), (650, 584173), (670, 566735), (871, 435950), (1675, 226694), (1742, 217975), (3350, 113347), (4355, 87190), (8710, 43595), (8719, 43550), (17438, 21775)]