1318440500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8819}}^1$

素因数の和:8874

約数の個数: 96

約数和(自身を含む): 3236163840

約数和(自身を除く): 1917723340

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 230, 250, 260, 299, 325, 460, 500, 575, 598, 650, 1150, 1196, 1300, 1495, 1625, 2300, 2875, 2990, 3250, 5750, 5980, 6500, 7475, 8819, 11500, 14950, 17638, 29900, 35276, 37375, 44095, 74750, 88190, 114647, 149500, 176380, 202837, 220475, 229294, 405674, 440950, 458588, 573235, 811348, 881900, 1014185, 1102375, 1146470, 2028370, 2204750, 2292940, 2636881, 2866175, 4056740, 4409500, 5070925, 5273762, 5732350, 10141850, 10547524, 11464700, 13184405, 14330875, 20283700, 25354625, 26368810, 28661750, 50709250, 52737620, 57323500, 65922025, 101418500, 131844050, 263688100, 329610125, 659220250, 1318440500]

約数ペア:

[(1, 1318440500), (2, 659220250), (4, 329610125), (5, 263688100), (10, 131844050), (13, 101418500), (20, 65922025), (23, 57323500), (25, 52737620), (26, 50709250), (46, 28661750), (50, 26368810), (52, 25354625), (65, 20283700), (92, 14330875), (100, 13184405), (115, 11464700), (125, 10547524), (130, 10141850), (230, 5732350), (250, 5273762), (260, 5070925), (299, 4409500), (325, 4056740), (460, 2866175), (500, 2636881), (575, 2292940), (598, 2204750), (650, 2028370), (1150, 1146470), (1196, 1102375), (1300, 1014185), (1495, 881900), (1625, 811348), (2300, 573235), (2875, 458588), (2990, 440950), (3250, 405674), (5750, 229294), (5980, 220475), (6500, 202837), (7475, 176380), (8819, 149500), (11500, 114647), (14950, 88190), (17638, 74750), (29900, 44095), (35276, 37375)]