2018474900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15373}}^1$

素因数の和:15501

約数の個数: 72

約数和(自身を含む): 4764033624

約数和(自身を除く): 2745558724

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 130, 202, 260, 325, 404, 505, 650, 1010, 1300, 1313, 2020, 2525, 2626, 5050, 5252, 6565, 10100, 13130, 15373, 26260, 30746, 32825, 61492, 65650, 76865, 131300, 153730, 199849, 307460, 384325, 399698, 768650, 799396, 999245, 1537300, 1552673, 1998490, 3105346, 3996980, 4996225, 6210692, 7763365, 9992450, 15526730, 19984900, 20184749, 31053460, 38816825, 40369498, 77633650, 80738996, 100923745, 155267300, 201847490, 403694980, 504618725, 1009237450, 2018474900]

約数ペア:

[(1, 2018474900), (2, 1009237450), (4, 504618725), (5, 403694980), (10, 201847490), (13, 155267300), (20, 100923745), (25, 80738996), (26, 77633650), (50, 40369498), (52, 38816825), (65, 31053460), (100, 20184749), (101, 19984900), (130, 15526730), (202, 9992450), (260, 7763365), (325, 6210692), (404, 4996225), (505, 3996980), (650, 3105346), (1010, 1998490), (1300, 1552673), (1313, 1537300), (2020, 999245), (2525, 799396), (2626, 768650), (5050, 399698), (5252, 384325), (6565, 307460), (10100, 199849), (13130, 153730), (15373, 131300), (26260, 76865), (30746, 65650), (32825, 61492)]