250492060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137633}}^1$

素因数の和:137662

約数の個数: 48

約数和(自身を含む): 647430336

約数和(自身を除く): 396938276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 137633, 275266, 550532, 688165, 963431, 1376330, 1789229, 1926862, 2752660, 3578458, 3853724, 4817155, 7156916, 8946145, 9634310, 12524603, 17892290, 19268620, 25049206, 35784580, 50098412, 62623015, 125246030, 250492060]

約数ペア:

[(1, 250492060), (2, 125246030), (4, 62623015), (5, 50098412), (7, 35784580), (10, 25049206), (13, 19268620), (14, 17892290), (20, 12524603), (26, 9634310), (28, 8946145), (35, 7156916), (52, 4817155), (65, 3853724), (70, 3578458), (91, 2752660), (130, 1926862), (140, 1789229), (182, 1376330), (260, 963431), (364, 688165), (455, 550532), (910, 275266), (1820, 137633)]