46635220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 101078208

約数和(自身を除く): 54442988

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 211, 215, 257, 422, 430, 514, 844, 860, 1028, 1055, 1285, 2110, 2570, 4220, 5140, 9073, 11051, 18146, 22102, 36292, 44204, 45365, 54227, 55255, 90730, 108454, 110510, 181460, 216908, 221020, 271135, 542270, 1084540, 2331761, 4663522, 9327044, 11658805, 23317610, 46635220]

約数ペア:

[(1, 46635220), (2, 23317610), (4, 11658805), (5, 9327044), (10, 4663522), (20, 2331761), (43, 1084540), (86, 542270), (172, 271135), (211, 221020), (215, 216908), (257, 181460), (422, 110510), (430, 108454), (514, 90730), (844, 55255), (860, 54227), (1028, 45365), (1055, 44204), (1285, 36292), (2110, 22102), (2570, 18146), (4220, 11051), (5140, 9073)]