48781850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 102930912

約数和(自身を除く): 54149062

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 169, 230, 251, 299, 325, 338, 502, 575, 598, 650, 845, 1150, 1255, 1495, 1690, 2510, 2990, 3263, 3887, 4225, 5773, 6275, 6526, 7475, 7774, 8450, 11546, 12550, 14950, 16315, 19435, 28865, 32630, 38870, 42419, 57730, 75049, 81575, 84838, 97175, 144325, 150098, 163150, 194350, 212095, 288650, 375245, 424190, 750490, 975637, 1060475, 1876225, 1951274, 2120950, 3752450, 4878185, 9756370, 24390925, 48781850]

約数ペア:

[(1, 48781850), (2, 24390925), (5, 9756370), (10, 4878185), (13, 3752450), (23, 2120950), (25, 1951274), (26, 1876225), (46, 1060475), (50, 975637), (65, 750490), (115, 424190), (130, 375245), (169, 288650), (230, 212095), (251, 194350), (299, 163150), (325, 150098), (338, 144325), (502, 97175), (575, 84838), (598, 81575), (650, 75049), (845, 57730), (1150, 42419), (1255, 38870), (1495, 32630), (1690, 28865), (2510, 19435), (2990, 16315), (3263, 14950), (3887, 12550), (4225, 11546), (5773, 8450), (6275, 7774), (6526, 7475)]