2008415045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4943}}^1$

素因数の和:5034

約数の個数: 64

約数和(自身を含む): 3189473280

約数和(自身を除く): 1181058235

約数列:

[1, 5, 7, 13, 19, 35, 47, 65, 91, 95, 133, 235, 247, 329, 455, 611, 665, 893, 1235, 1645, 1729, 3055, 4277, 4465, 4943, 6251, 8645, 11609, 21385, 24715, 31255, 34601, 58045, 64259, 81263, 93917, 173005, 232321, 321295, 406315, 449813, 469585, 657419, 1161605, 1220921, 1626247, 2249065, 3020173, 3287095, 4414099, 6104605, 8131235, 8546447, 15100865, 21141211, 22070495, 30898693, 42732235, 57383287, 105706055, 154493465, 286916435, 401683009, 2008415045]

約数ペア:

[(1, 2008415045), (5, 401683009), (7, 286916435), (13, 154493465), (19, 105706055), (35, 57383287), (47, 42732235), (65, 30898693), (91, 22070495), (95, 21141211), (133, 15100865), (235, 8546447), (247, 8131235), (329, 6104605), (455, 4414099), (611, 3287095), (665, 3020173), (893, 2249065), (1235, 1626247), (1645, 1220921), (1729, 1161605), (3055, 657419), (4277, 469585), (4465, 449813), (4943, 406315), (6251, 321295), (8645, 232321), (11609, 173005), (21385, 93917), (24715, 81263), (31255, 64259), (34601, 58045)]