497035480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{971}}^1$

素因数の和:1240

約数の個数: 64

約数和(自身を含む): 1142138880

約数和(自身を除く): 645103400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 191, 268, 335, 382, 536, 670, 764, 955, 971, 1340, 1528, 1910, 1942, 2680, 3820, 3884, 4855, 7640, 7768, 9710, 12797, 19420, 25594, 38840, 51188, 63985, 65057, 102376, 127970, 130114, 185461, 255940, 260228, 325285, 370922, 511880, 520456, 650570, 741844, 927305, 1301140, 1483688, 1854610, 2602280, 3709220, 7418440, 12425887, 24851774, 49703548, 62129435, 99407096, 124258870, 248517740, 497035480]

約数ペア:

[(1, 497035480), (2, 248517740), (4, 124258870), (5, 99407096), (8, 62129435), (10, 49703548), (20, 24851774), (40, 12425887), (67, 7418440), (134, 3709220), (191, 2602280), (268, 1854610), (335, 1483688), (382, 1301140), (536, 927305), (670, 741844), (764, 650570), (955, 520456), (971, 511880), (1340, 370922), (1528, 325285), (1910, 260228), (1942, 255940), (2680, 185461), (3820, 130114), (3884, 127970), (4855, 102376), (7640, 65057), (7768, 63985), (9710, 51188), (12797, 38840), (19420, 25594)]