1009888760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{10463}}^1$

素因数の和:10620

約数の個数: 64

約数和(自身を含む): 2410905600

約数和(自身を除く): 1401016840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 2413, 2540, 4826, 5080, 9652, 10463, 12065, 19304, 20926, 24130, 41852, 48260, 52315, 83704, 96520, 104630, 198797, 209260, 397594, 418520, 795188, 993985, 1328801, 1590376, 1987970, 2657602, 3975940, 5315204, 6644005, 7951880, 10630408, 13288010, 25247219, 26576020, 50494438, 53152040, 100988876, 126236095, 201977752, 252472190, 504944380, 1009888760]

約数ペア:

[(1, 1009888760), (2, 504944380), (4, 252472190), (5, 201977752), (8, 126236095), (10, 100988876), (19, 53152040), (20, 50494438), (38, 26576020), (40, 25247219), (76, 13288010), (95, 10630408), (127, 7951880), (152, 6644005), (190, 5315204), (254, 3975940), (380, 2657602), (508, 1987970), (635, 1590376), (760, 1328801), (1016, 993985), (1270, 795188), (2413, 418520), (2540, 397594), (4826, 209260), (5080, 198797), (9652, 104630), (10463, 96520), (12065, 83704), (19304, 52315), (20926, 48260), (24130, 41852)]