5642620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 12902400

約数和(自身を除く): 7259780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 479, 589, 620, 958, 1178, 1916, 2356, 2395, 2945, 4790, 5890, 9101, 9580, 11780, 14849, 18202, 29698, 36404, 45505, 59396, 74245, 91010, 148490, 182020, 282131, 296980, 564262, 1128524, 1410655, 2821310, 5642620]

約数ペア:

[(1, 5642620), (2, 2821310), (4, 1410655), (5, 1128524), (10, 564262), (19, 296980), (20, 282131), (31, 182020), (38, 148490), (62, 91010), (76, 74245), (95, 59396), (124, 45505), (155, 36404), (190, 29698), (310, 18202), (380, 14849), (479, 11780), (589, 9580), (620, 9101), (958, 5890), (1178, 4790), (1916, 2945), (2356, 2395)]