55532500

素因数分解:

$2^2\times 5^4\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 60

約数和(自身を含む): 123226180

約数和(自身を除く): 67693680

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 229, 250, 388, 458, 485, 500, 625, 916, 970, 1145, 1250, 1940, 2290, 2425, 2500, 4580, 4850, 5725, 9700, 11450, 12125, 22213, 22900, 24250, 28625, 44426, 48500, 57250, 60625, 88852, 111065, 114500, 121250, 143125, 222130, 242500, 286250, 444260, 555325, 572500, 1110650, 2221300, 2776625, 5553250, 11106500, 13883125, 27766250, 55532500]

約数ペア:

[(1, 55532500), (2, 27766250), (4, 13883125), (5, 11106500), (10, 5553250), (20, 2776625), (25, 2221300), (50, 1110650), (97, 572500), (100, 555325), (125, 444260), (194, 286250), (229, 242500), (250, 222130), (388, 143125), (458, 121250), (485, 114500), (500, 111065), (625, 88852), (916, 60625), (970, 57250), (1145, 48500), (1250, 44426), (1940, 28625), (2290, 24250), (2425, 22900), (2500, 22213), (4580, 12125), (4850, 11450), (5725, 9700)]