1340900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 3374784

約数和(自身を除く): 2033884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 53, 55, 92, 100, 106, 110, 115, 212, 220, 230, 253, 265, 275, 460, 506, 530, 550, 575, 583, 1012, 1060, 1100, 1150, 1166, 1219, 1265, 1325, 2300, 2332, 2438, 2530, 2650, 2915, 4876, 5060, 5300, 5830, 6095, 6325, 11660, 12190, 12650, 13409, 14575, 24380, 25300, 26818, 29150, 30475, 53636, 58300, 60950, 67045, 121900, 134090, 268180, 335225, 670450, 1340900]

約数ペア:

[(1, 1340900), (2, 670450), (4, 335225), (5, 268180), (10, 134090), (11, 121900), (20, 67045), (22, 60950), (23, 58300), (25, 53636), (44, 30475), (46, 29150), (50, 26818), (53, 25300), (55, 24380), (92, 14575), (100, 13409), (106, 12650), (110, 12190), (115, 11660), (212, 6325), (220, 6095), (230, 5830), (253, 5300), (265, 5060), (275, 4876), (460, 2915), (506, 2650), (530, 2530), (550, 2438), (575, 2332), (583, 2300), (1012, 1325), (1060, 1265), (1100, 1219), (1150, 1166)]