1796756920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{72101}}^1$

素因数の和:72208

約数の個数: 64

約数和(自身を含む): 4672209600

約数和(自身を除く): 2875452680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2492, 3115, 3560, 4984, 6230, 12460, 24920, 72101, 144202, 288404, 360505, 504707, 576808, 721010, 1009414, 1442020, 2018828, 2523535, 2884040, 4037656, 5047070, 6416989, 10094140, 12833978, 20188280, 25667956, 32084945, 44918923, 51335912, 64169890, 89837846, 128339780, 179675692, 224594615, 256679560, 359351384, 449189230, 898378460, 1796756920]

約数ペア:

[(1, 1796756920), (2, 898378460), (4, 449189230), (5, 359351384), (7, 256679560), (8, 224594615), (10, 179675692), (14, 128339780), (20, 89837846), (28, 64169890), (35, 51335912), (40, 44918923), (56, 32084945), (70, 25667956), (89, 20188280), (140, 12833978), (178, 10094140), (280, 6416989), (356, 5047070), (445, 4037656), (623, 2884040), (712, 2523535), (890, 2018828), (1246, 1442020), (1780, 1009414), (2492, 721010), (3115, 576808), (3560, 504707), (4984, 360505), (6230, 288404), (12460, 144202), (24920, 72101)]