423493960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{12589}}^1$

素因数の和:12658

約数の個数: 48

約数和(自身を含む): 986930100

約数和(自身を除く): 563436140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 3364, 4205, 6728, 8410, 12589, 16820, 25178, 33640, 50356, 62945, 100712, 125890, 251780, 365081, 503560, 730162, 1460324, 1825405, 2920648, 3650810, 7301620, 10587349, 14603240, 21174698, 42349396, 52936745, 84698792, 105873490, 211746980, 423493960]

約数ペア:

[(1, 423493960), (2, 211746980), (4, 105873490), (5, 84698792), (8, 52936745), (10, 42349396), (20, 21174698), (29, 14603240), (40, 10587349), (58, 7301620), (116, 3650810), (145, 2920648), (232, 1825405), (290, 1460324), (580, 730162), (841, 503560), (1160, 365081), (1682, 251780), (3364, 125890), (4205, 100712), (6728, 62945), (8410, 50356), (12589, 33640), (16820, 25178)]