20848300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1723}}^1$

素因数の和:1759

約数の個数: 54

約数和(自身を含む): 49756364

約数和(自身を除く): 28908064

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1723, 2420, 3025, 3446, 6050, 6892, 8615, 12100, 17230, 18953, 34460, 37906, 43075, 75812, 86150, 94765, 172300, 189530, 208483, 379060, 416966, 473825, 833932, 947650, 1042415, 1895300, 2084830, 4169660, 5212075, 10424150, 20848300]

約数ペア:

[(1, 20848300), (2, 10424150), (4, 5212075), (5, 4169660), (10, 2084830), (11, 1895300), (20, 1042415), (22, 947650), (25, 833932), (44, 473825), (50, 416966), (55, 379060), (100, 208483), (110, 189530), (121, 172300), (220, 94765), (242, 86150), (275, 75812), (484, 43075), (550, 37906), (605, 34460), (1100, 18953), (1210, 17230), (1723, 12100), (2420, 8615), (3025, 6892), (3446, 6050)]