9813100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:847

約数の個数: 54

約数和(自身を含む): 23435132

約数和(自身を除く): 13622032

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 811, 1100, 1210, 1622, 2420, 3025, 3244, 4055, 6050, 8110, 8921, 12100, 16220, 17842, 20275, 35684, 40550, 44605, 81100, 89210, 98131, 178420, 196262, 223025, 392524, 446050, 490655, 892100, 981310, 1962620, 2453275, 4906550, 9813100]

約数ペア:

[(1, 9813100), (2, 4906550), (4, 2453275), (5, 1962620), (10, 981310), (11, 892100), (20, 490655), (22, 446050), (25, 392524), (44, 223025), (50, 196262), (55, 178420), (100, 98131), (110, 89210), (121, 81100), (220, 44605), (242, 40550), (275, 35684), (484, 20275), (550, 17842), (605, 16220), (811, 12100), (1100, 8921), (1210, 8110), (1622, 6050), (2420, 4055), (3025, 3244)]