20227789450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{337411}}^1$

素因数の和:337543

約数の個数: 48

約数和(自身を含む): 41420697120

約数和(自身を除く): 21192907670

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 545, 550, 1090, 1199, 2398, 2725, 5450, 5995, 11990, 29975, 59950, 337411, 674822, 1687055, 3374110, 3711521, 7423042, 8435275, 16870550, 18557605, 36777799, 37115210, 73555598, 92788025, 183888995, 185576050, 367777990, 404555789, 809111578, 919444975, 1838889950, 2022778945, 4045557890, 10113894725, 20227789450]

約数ペア:

[(1, 20227789450), (2, 10113894725), (5, 4045557890), (10, 2022778945), (11, 1838889950), (22, 919444975), (25, 809111578), (50, 404555789), (55, 367777990), (109, 185576050), (110, 183888995), (218, 92788025), (275, 73555598), (545, 37115210), (550, 36777799), (1090, 18557605), (1199, 16870550), (2398, 8435275), (2725, 7423042), (5450, 3711521), (5995, 3374110), (11990, 1687055), (29975, 674822), (59950, 337411)]