7973900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{659}}^1$

素因数の和:695

約数の個数: 54

約数和(自身を含む): 19048260

約数和(自身を除く): 11074360

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 659, 1100, 1210, 1318, 2420, 2636, 3025, 3295, 6050, 6590, 7249, 12100, 13180, 14498, 16475, 28996, 32950, 36245, 65900, 72490, 79739, 144980, 159478, 181225, 318956, 362450, 398695, 724900, 797390, 1594780, 1993475, 3986950, 7973900]

約数ペア:

[(1, 7973900), (2, 3986950), (4, 1993475), (5, 1594780), (10, 797390), (11, 724900), (20, 398695), (22, 362450), (25, 318956), (44, 181225), (50, 159478), (55, 144980), (100, 79739), (110, 72490), (121, 65900), (220, 36245), (242, 32950), (275, 28996), (484, 16475), (550, 14498), (605, 13180), (659, 12100), (1100, 7249), (1210, 6590), (1318, 6050), (2420, 3295), (2636, 3025)]