244900760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4663}}^1$

素因数の和:4788

約数の個数: 64

約数和(自身を含む): 599417280

約数和(自身を除く): 354516520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 202, 260, 404, 505, 520, 808, 1010, 1313, 2020, 2626, 4040, 4663, 5252, 6565, 9326, 10504, 13130, 18652, 23315, 26260, 37304, 46630, 52520, 60619, 93260, 121238, 186520, 242476, 303095, 470963, 484952, 606190, 941926, 1212380, 1883852, 2354815, 2424760, 3767704, 4709630, 6122519, 9419260, 12245038, 18838520, 24490076, 30612595, 48980152, 61225190, 122450380, 244900760]

約数ペア:

[(1, 244900760), (2, 122450380), (4, 61225190), (5, 48980152), (8, 30612595), (10, 24490076), (13, 18838520), (20, 12245038), (26, 9419260), (40, 6122519), (52, 4709630), (65, 3767704), (101, 2424760), (104, 2354815), (130, 1883852), (202, 1212380), (260, 941926), (404, 606190), (505, 484952), (520, 470963), (808, 303095), (1010, 242476), (1313, 186520), (2020, 121238), (2626, 93260), (4040, 60619), (4663, 52520), (5252, 46630), (6565, 37304), (9326, 26260), (10504, 23315), (13130, 18652)]