4438970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 8570880

約数和(自身を除く): 4131910

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 383, 610, 766, 1159, 1915, 2318, 3830, 5795, 7277, 11590, 14554, 23363, 36385, 46726, 72770, 116815, 233630, 443897, 887794, 2219485, 4438970]

約数ペア:

[(1, 4438970), (2, 2219485), (5, 887794), (10, 443897), (19, 233630), (38, 116815), (61, 72770), (95, 46726), (122, 36385), (190, 23363), (305, 14554), (383, 11590), (610, 7277), (766, 5795), (1159, 3830), (1915, 2318)]