17822840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1201}}^1$

素因数の和:1272

約数の個数: 64

約数和(自身を含む): 46733760

約数和(自身を除く): 28910920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1201, 1484, 1855, 2120, 2402, 2968, 3710, 4804, 6005, 7420, 8407, 9608, 12010, 14840, 16814, 24020, 33628, 42035, 48040, 63653, 67256, 84070, 127306, 168140, 254612, 318265, 336280, 445571, 509224, 636530, 891142, 1273060, 1782284, 2227855, 2546120, 3564568, 4455710, 8911420, 17822840]

約数ペア:

[(1, 17822840), (2, 8911420), (4, 4455710), (5, 3564568), (7, 2546120), (8, 2227855), (10, 1782284), (14, 1273060), (20, 891142), (28, 636530), (35, 509224), (40, 445571), (53, 336280), (56, 318265), (70, 254612), (106, 168140), (140, 127306), (212, 84070), (265, 67256), (280, 63653), (371, 48040), (424, 42035), (530, 33628), (742, 24020), (1060, 16814), (1201, 14840), (1484, 12010), (1855, 9608), (2120, 8407), (2402, 7420), (2968, 6005), (3710, 4804)]