370875980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{797}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 796340160

約数和(自身を除く): 425464180

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 439, 530, 797, 878, 1060, 1594, 1756, 2195, 3188, 3985, 4390, 7970, 8780, 15940, 23267, 42241, 46534, 84482, 93068, 116335, 168964, 211205, 232670, 349883, 422410, 465340, 699766, 844820, 1399532, 1749415, 3498830, 6997660, 18543799, 37087598, 74175196, 92718995, 185437990, 370875980]

約数ペア:

[(1, 370875980), (2, 185437990), (4, 92718995), (5, 74175196), (10, 37087598), (20, 18543799), (53, 6997660), (106, 3498830), (212, 1749415), (265, 1399532), (439, 844820), (530, 699766), (797, 465340), (878, 422410), (1060, 349883), (1594, 232670), (1756, 211205), (2195, 168964), (3188, 116335), (3985, 93068), (4390, 84482), (7970, 46534), (8780, 42241), (15940, 23267)]