10118920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 26438400

約数和(自身を除く): 16319480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 509, 568, 710, 994, 1018, 1420, 1988, 2036, 2485, 2545, 2840, 3563, 3976, 4072, 4970, 5090, 7126, 9940, 10180, 14252, 17815, 19880, 20360, 28504, 35630, 36139, 71260, 72278, 142520, 144556, 180695, 252973, 289112, 361390, 505946, 722780, 1011892, 1264865, 1445560, 2023784, 2529730, 5059460, 10118920]

約数ペア:

[(1, 10118920), (2, 5059460), (4, 2529730), (5, 2023784), (7, 1445560), (8, 1264865), (10, 1011892), (14, 722780), (20, 505946), (28, 361390), (35, 289112), (40, 252973), (56, 180695), (70, 144556), (71, 142520), (140, 72278), (142, 71260), (280, 36139), (284, 35630), (355, 28504), (497, 20360), (509, 19880), (568, 17815), (710, 14252), (994, 10180), (1018, 9940), (1420, 7126), (1988, 5090), (2036, 4970), (2485, 4072), (2545, 3976), (2840, 3563)]