72412420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6571}}^1$

素因数の和:6628

約数の個数: 48

約数和(自身を含む): 165614400

約数和(自身を除く): 93201980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 6571, 11020, 13142, 26284, 32855, 65710, 124849, 131420, 190559, 249698, 381118, 499396, 624245, 762236, 952795, 1248490, 1905590, 2496980, 3620621, 3811180, 7241242, 14482484, 18103105, 36206210, 72412420]

約数ペア:

[(1, 72412420), (2, 36206210), (4, 18103105), (5, 14482484), (10, 7241242), (19, 3811180), (20, 3620621), (29, 2496980), (38, 1905590), (58, 1248490), (76, 952795), (95, 762236), (116, 624245), (145, 499396), (190, 381118), (290, 249698), (380, 190559), (551, 131420), (580, 124849), (1102, 65710), (2204, 32855), (2755, 26284), (5510, 13142), (6571, 11020)]