1339600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 3425004

約数和(自身を除く): 2085404

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 197, 200, 272, 340, 394, 400, 425, 680, 788, 850, 985, 1360, 1576, 1700, 1970, 3152, 3349, 3400, 3940, 4925, 6698, 6800, 7880, 9850, 13396, 15760, 16745, 19700, 26792, 33490, 39400, 53584, 66980, 78800, 83725, 133960, 167450, 267920, 334900, 669800, 1339600]

約数ペア:

[(1, 1339600), (2, 669800), (4, 334900), (5, 267920), (8, 167450), (10, 133960), (16, 83725), (17, 78800), (20, 66980), (25, 53584), (34, 39400), (40, 33490), (50, 26792), (68, 19700), (80, 16745), (85, 15760), (100, 13396), (136, 9850), (170, 7880), (197, 6800), (200, 6698), (272, 4925), (340, 3940), (394, 3400), (400, 3349), (425, 3152), (680, 1970), (788, 1700), (850, 1576), (985, 1360)]