74711020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 161935200

約数和(自身を除く): 87224180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 179, 205, 358, 410, 509, 716, 820, 895, 1018, 1790, 2036, 2545, 3580, 5090, 7339, 10180, 14678, 20869, 29356, 36695, 41738, 73390, 83476, 91111, 104345, 146780, 182222, 208690, 364444, 417380, 455555, 911110, 1822220, 3735551, 7471102, 14942204, 18677755, 37355510, 74711020]

約数ペア:

[(1, 74711020), (2, 37355510), (4, 18677755), (5, 14942204), (10, 7471102), (20, 3735551), (41, 1822220), (82, 911110), (164, 455555), (179, 417380), (205, 364444), (358, 208690), (410, 182222), (509, 146780), (716, 104345), (820, 91111), (895, 83476), (1018, 73390), (1790, 41738), (2036, 36695), (2545, 29356), (3580, 20869), (5090, 14678), (7339, 10180)]