1330400540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{4549}}^1$

素因数の和:6654

約数の個数: 48

約数和(自身を含む): 3195192000

約数和(自身を除く): 1864791460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2089, 4178, 4549, 8356, 9098, 10445, 14623, 18196, 20890, 22745, 29246, 31843, 41780, 45490, 58492, 63686, 73115, 90980, 127372, 146230, 159215, 292460, 318430, 636860, 9502861, 19005722, 38011444, 47514305, 66520027, 95028610, 133040054, 190057220, 266080108, 332600135, 665200270, 1330400540]

約数ペア:

[(1, 1330400540), (2, 665200270), (4, 332600135), (5, 266080108), (7, 190057220), (10, 133040054), (14, 95028610), (20, 66520027), (28, 47514305), (35, 38011444), (70, 19005722), (140, 9502861), (2089, 636860), (4178, 318430), (4549, 292460), (8356, 159215), (9098, 146230), (10445, 127372), (14623, 90980), (18196, 73115), (20890, 63686), (22745, 58492), (29246, 45490), (31843, 41780)]