1520666540

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{283}}^1\times {\mathrm{1553}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 3225283488

約数和(自身を除く): 1704616948

約数列:

[1, 2, 4, 5, 10, 20, 173, 283, 346, 566, 692, 865, 1132, 1415, 1553, 1730, 2830, 3106, 3460, 5660, 6212, 7765, 15530, 31060, 48959, 97918, 195836, 244795, 268669, 439499, 489590, 537338, 878998, 979180, 1074676, 1343345, 1757996, 2197495, 2686690, 4394990, 5373380, 8789980, 76033327, 152066654, 304133308, 380166635, 760333270, 1520666540]

約数ペア:

[(1, 1520666540), (2, 760333270), (4, 380166635), (5, 304133308), (10, 152066654), (20, 76033327), (173, 8789980), (283, 5373380), (346, 4394990), (566, 2686690), (692, 2197495), (865, 1757996), (1132, 1343345), (1415, 1074676), (1553, 979180), (1730, 878998), (2830, 537338), (3106, 489590), (3460, 439499), (5660, 268669), (6212, 244795), (7765, 195836), (15530, 97918), (31060, 48959)]