1900580290540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20431}}^1\times {\mathrm{273601}}^1$

素因数の和:294058

約数の個数: 48

約数和(自身を含む): 4226218464384

約数和(自身を除く): 2325638173844

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 20431, 40862, 81724, 102155, 204310, 273601, 347327, 408620, 547202, 694654, 1094404, 1368005, 1389308, 1736635, 2736010, 3473270, 4651217, 5472020, 6946540, 9302434, 18604868, 23256085, 46512170, 93024340, 5589942031, 11179884062, 22359768124, 27949710155, 55899420310, 95029014527, 111798840620, 190058029054, 380116058108, 475145072635, 950290145270, 1900580290540]

約数ペア:

[(1, 1900580290540), (2, 950290145270), (4, 475145072635), (5, 380116058108), (10, 190058029054), (17, 111798840620), (20, 95029014527), (34, 55899420310), (68, 27949710155), (85, 22359768124), (170, 11179884062), (340, 5589942031), (20431, 93024340), (40862, 46512170), (81724, 23256085), (102155, 18604868), (204310, 9302434), (273601, 6946540), (347327, 5472020), (408620, 4651217), (547202, 3473270), (694654, 2736010), (1094404, 1736635), (1368005, 1389308)]