17306920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 40778640

約数和(自身を除く): 23471720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 61, 82, 122, 164, 173, 205, 244, 305, 328, 346, 410, 488, 610, 692, 820, 865, 1220, 1384, 1640, 1730, 2440, 2501, 3460, 5002, 6920, 7093, 10004, 10553, 12505, 14186, 20008, 21106, 25010, 28372, 35465, 42212, 50020, 52765, 56744, 70930, 84424, 100040, 105530, 141860, 211060, 283720, 422120, 432673, 865346, 1730692, 2163365, 3461384, 4326730, 8653460, 17306920]

約数ペア:

[(1, 17306920), (2, 8653460), (4, 4326730), (5, 3461384), (8, 2163365), (10, 1730692), (20, 865346), (40, 432673), (41, 422120), (61, 283720), (82, 211060), (122, 141860), (164, 105530), (173, 100040), (205, 84424), (244, 70930), (305, 56744), (328, 52765), (346, 50020), (410, 42212), (488, 35465), (610, 28372), (692, 25010), (820, 21106), (865, 20008), (1220, 14186), (1384, 12505), (1640, 10553), (1730, 10004), (2440, 7093), (2501, 6920), (3460, 5002)]