11821700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 54

約数和(自身を含む): 28226058

約数和(自身を除く): 16404358

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 977, 1100, 1210, 1954, 2420, 3025, 3908, 4885, 6050, 9770, 10747, 12100, 19540, 21494, 24425, 42988, 48850, 53735, 97700, 107470, 118217, 214940, 236434, 268675, 472868, 537350, 591085, 1074700, 1182170, 2364340, 2955425, 5910850, 11821700]

約数ペア:

[(1, 11821700), (2, 5910850), (4, 2955425), (5, 2364340), (10, 1182170), (11, 1074700), (20, 591085), (22, 537350), (25, 472868), (44, 268675), (50, 236434), (55, 214940), (100, 118217), (110, 107470), (121, 97700), (220, 53735), (242, 48850), (275, 42988), (484, 24425), (550, 21494), (605, 19540), (977, 12100), (1100, 10747), (1210, 9770), (1954, 6050), (2420, 4885), (3025, 3908)]