348540940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83383}}^1$

素因数の和:83422

約数の個数: 48

約数和(自身を含む): 840510720

約数和(自身を除く): 491969780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 83383, 166766, 333532, 416915, 833830, 917213, 1584277, 1667660, 1834426, 3168554, 3668852, 4586065, 6337108, 7921385, 9172130, 15842770, 17427047, 18344260, 31685540, 34854094, 69708188, 87135235, 174270470, 348540940]

約数ペア:

[(1, 348540940), (2, 174270470), (4, 87135235), (5, 69708188), (10, 34854094), (11, 31685540), (19, 18344260), (20, 17427047), (22, 15842770), (38, 9172130), (44, 7921385), (55, 6337108), (76, 4586065), (95, 3668852), (110, 3168554), (190, 1834426), (209, 1667660), (220, 1584277), (380, 917213), (418, 833830), (836, 416915), (1045, 333532), (2090, 166766), (4180, 83383)]