554037340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{63391}}^1$

素因数の和:63442

約数の個数: 48

約数和(自身を含む): 1277982720

約数和(自身を除く): 723945380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 63391, 126782, 253564, 316955, 633910, 1204429, 1267820, 1457993, 2408858, 2915986, 4817716, 5831972, 6022145, 7289965, 12044290, 14579930, 24088580, 27701867, 29159860, 55403734, 110807468, 138509335, 277018670, 554037340]

約数ペア:

[(1, 554037340), (2, 277018670), (4, 138509335), (5, 110807468), (10, 55403734), (19, 29159860), (20, 27701867), (23, 24088580), (38, 14579930), (46, 12044290), (76, 7289965), (92, 6022145), (95, 5831972), (115, 4817716), (190, 2915986), (230, 2408858), (380, 1457993), (437, 1267820), (460, 1204429), (874, 633910), (1748, 316955), (2185, 253564), (4370, 126782), (8740, 63391)]