17742973220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{85229}}^1$

素因数の和:86732

約数の個数: 48

約数和(自身を含む): 42612272640

約数和(自身を除く): 24869299420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1487, 2974, 5948, 7435, 10409, 14870, 20818, 29740, 41636, 52045, 85229, 104090, 170458, 208180, 340916, 426145, 596603, 852290, 1193206, 1704580, 2386412, 2983015, 5966030, 11932060, 126735523, 253471046, 506942092, 633677615, 887148661, 1267355230, 1774297322, 2534710460, 3548594644, 4435743305, 8871486610, 17742973220]

約数ペア:

[(1, 17742973220), (2, 8871486610), (4, 4435743305), (5, 3548594644), (7, 2534710460), (10, 1774297322), (14, 1267355230), (20, 887148661), (28, 633677615), (35, 506942092), (70, 253471046), (140, 126735523), (1487, 11932060), (2974, 5966030), (5948, 2983015), (7435, 2386412), (10409, 1704580), (14870, 1193206), (20818, 852290), (29740, 596603), (41636, 426145), (52045, 340916), (85229, 208180), (104090, 170458)]