827419390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{401}}^1\times {\mathrm{4211}}^1$

素因数の和:4633

約数の個数: 48

約数和(自身を含む): 1737247824

約数和(自身を除く): 909828434

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 401, 490, 802, 2005, 2807, 4010, 4211, 5614, 8422, 14035, 19649, 21055, 28070, 29477, 39298, 42110, 58954, 98245, 147385, 196490, 206339, 294770, 412678, 1031695, 1688611, 2063390, 3377222, 8443055, 11820277, 16886110, 23640554, 59101385, 82741939, 118202770, 165483878, 413709695, 827419390]

約数ペア:

[(1, 827419390), (2, 413709695), (5, 165483878), (7, 118202770), (10, 82741939), (14, 59101385), (35, 23640554), (49, 16886110), (70, 11820277), (98, 8443055), (245, 3377222), (401, 2063390), (490, 1688611), (802, 1031695), (2005, 412678), (2807, 294770), (4010, 206339), (4211, 196490), (5614, 147385), (8422, 98245), (14035, 58954), (19649, 42110), (21055, 39298), (28070, 29477)]