1121001520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{737501}}^1$

素因数の和:737533

約数の個数: 40

約数和(自身を含む): 2743507440

約数和(自身を除く): 1622505920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 737501, 1475002, 2950004, 3687505, 5900008, 7375010, 11800016, 14012519, 14750020, 28025038, 29500040, 56050076, 59000080, 70062595, 112100152, 140125190, 224200304, 280250380, 560500760, 1121001520]

約数ペア:

[(1, 1121001520), (2, 560500760), (4, 280250380), (5, 224200304), (8, 140125190), (10, 112100152), (16, 70062595), (19, 59000080), (20, 56050076), (38, 29500040), (40, 28025038), (76, 14750020), (80, 14012519), (95, 11800016), (152, 7375010), (190, 5900008), (304, 3687505), (380, 2950004), (760, 1475002), (1520, 737501)]