2758070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 6005664

約数和(自身を除く): 3247594

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 961, 1085, 1271, 1435, 1922, 2170, 2542, 2870, 4805, 6355, 6727, 8897, 9610, 12710, 13454, 17794, 33635, 39401, 44485, 67270, 78802, 88970, 197005, 275807, 394010, 551614, 1379035, 2758070]

約数ペア:

[(1, 2758070), (2, 1379035), (5, 551614), (7, 394010), (10, 275807), (14, 197005), (31, 88970), (35, 78802), (41, 67270), (62, 44485), (70, 39401), (82, 33635), (155, 17794), (205, 13454), (217, 12710), (287, 9610), (310, 8897), (410, 6727), (434, 6355), (574, 4805), (961, 2870), (1085, 2542), (1271, 2170), (1435, 1922)]