54383450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 113547420

約数和(自身を除く): 59163970

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 101, 110, 121, 178, 202, 242, 275, 445, 505, 550, 605, 890, 979, 1010, 1111, 1210, 1958, 2222, 2225, 2525, 3025, 4450, 4895, 5050, 5555, 6050, 8989, 9790, 10769, 11110, 12221, 17978, 21538, 24442, 24475, 27775, 44945, 48950, 53845, 55550, 61105, 89890, 98879, 107690, 122210, 197758, 224725, 269225, 305525, 449450, 494395, 538450, 611050, 988790, 1087669, 2175338, 2471975, 4943950, 5438345, 10876690, 27191725, 54383450]

約数ペア:

[(1, 54383450), (2, 27191725), (5, 10876690), (10, 5438345), (11, 4943950), (22, 2471975), (25, 2175338), (50, 1087669), (55, 988790), (89, 611050), (101, 538450), (110, 494395), (121, 449450), (178, 305525), (202, 269225), (242, 224725), (275, 197758), (445, 122210), (505, 107690), (550, 98879), (605, 89890), (890, 61105), (979, 55550), (1010, 53845), (1111, 48950), (1210, 44945), (1958, 27775), (2222, 24475), (2225, 24442), (2525, 21538), (3025, 17978), (4450, 12221), (4895, 11110), (5050, 10769), (5555, 9790), (6050, 8989)]