697718380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{5003}}^1$

素因数の和:5398

約数の個数: 48

約数和(自身を含む): 1546836480

約数和(自身を除く): 849118100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 367, 380, 734, 1468, 1835, 3670, 5003, 6973, 7340, 10006, 13946, 20012, 25015, 27892, 34865, 50030, 69730, 95057, 100060, 139460, 190114, 380228, 475285, 950570, 1836101, 1901140, 3672202, 7344404, 9180505, 18361010, 34885919, 36722020, 69771838, 139543676, 174429595, 348859190, 697718380]

約数ペア:

[(1, 697718380), (2, 348859190), (4, 174429595), (5, 139543676), (10, 69771838), (19, 36722020), (20, 34885919), (38, 18361010), (76, 9180505), (95, 7344404), (190, 3672202), (367, 1901140), (380, 1836101), (734, 950570), (1468, 475285), (1835, 380228), (3670, 190114), (5003, 139460), (6973, 100060), (7340, 95057), (10006, 69730), (13946, 50030), (20012, 34865), (25015, 27892)]