26488180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 32298380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 647, 890, 1294, 1780, 2047, 2588, 3235, 4094, 6470, 8188, 10235, 12940, 14881, 20470, 29762, 40940, 57583, 59524, 74405, 115166, 148810, 230332, 287915, 297620, 575830, 1151660, 1324409, 2648818, 5297636, 6622045, 13244090, 26488180]

約数ペア:

[(1, 26488180), (2, 13244090), (4, 6622045), (5, 5297636), (10, 2648818), (20, 1324409), (23, 1151660), (46, 575830), (89, 297620), (92, 287915), (115, 230332), (178, 148810), (230, 115166), (356, 74405), (445, 59524), (460, 57583), (647, 40940), (890, 29762), (1294, 20470), (1780, 14881), (2047, 12940), (2588, 10235), (3235, 8188), (4094, 6470)]