1606765970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7823}}^1$

素因数の和:7919

約数の個数: 64

約数和(自身を含む): 3244769280

約数和(自身を除く): 1638003310

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 190, 230, 235, 437, 470, 874, 893, 1081, 1786, 2162, 2185, 4370, 4465, 5405, 7823, 8930, 10810, 15646, 20539, 39115, 41078, 78230, 102695, 148637, 179929, 205390, 297274, 359858, 367681, 735362, 743185, 899645, 1486370, 1799290, 1838405, 3418651, 3676810, 6837302, 6985939, 8456663, 13971878, 16913326, 17093255, 34186510, 34929695, 42283315, 69859390, 84566630, 160676597, 321353194, 803382985, 1606765970]

約数ペア:

[(1, 1606765970), (2, 803382985), (5, 321353194), (10, 160676597), (19, 84566630), (23, 69859390), (38, 42283315), (46, 34929695), (47, 34186510), (94, 17093255), (95, 16913326), (115, 13971878), (190, 8456663), (230, 6985939), (235, 6837302), (437, 3676810), (470, 3418651), (874, 1838405), (893, 1799290), (1081, 1486370), (1786, 899645), (2162, 743185), (2185, 735362), (4370, 367681), (4465, 359858), (5405, 297274), (7823, 205390), (8930, 179929), (10810, 148637), (15646, 102695), (20539, 78230), (39115, 41078)]