1935220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 4854528

約数和(自身を除く): 2919308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 601, 644, 805, 1202, 1610, 2404, 3005, 3220, 4207, 6010, 8414, 12020, 13823, 16828, 21035, 27646, 42070, 55292, 69115, 84140, 96761, 138230, 193522, 276460, 387044, 483805, 967610, 1935220]

約数ペア:

[(1, 1935220), (2, 967610), (4, 483805), (5, 387044), (7, 276460), (10, 193522), (14, 138230), (20, 96761), (23, 84140), (28, 69115), (35, 55292), (46, 42070), (70, 27646), (92, 21035), (115, 16828), (140, 13823), (161, 12020), (230, 8414), (322, 6010), (460, 4207), (601, 3220), (644, 3005), (805, 2404), (1202, 1610)]