248375274550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5703221}}^1$

素因数の和:5703313

約数の個数: 48

約数和(自身を含む): 504940462992

約数和(自身を除く): 256565188442

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1675, 1742, 3350, 4355, 8710, 21775, 43550, 5703221, 11406442, 28516105, 57032210, 74141873, 142580525, 148283746, 285161050, 370709365, 382115807, 741418730, 764231614, 1853546825, 1910579035, 3707093650, 3821158070, 4967505491, 9552895175, 9935010982, 19105790350, 24837527455, 49675054910, 124187637275, 248375274550]

約数ペア:

[(1, 248375274550), (2, 124187637275), (5, 49675054910), (10, 24837527455), (13, 19105790350), (25, 9935010982), (26, 9552895175), (50, 4967505491), (65, 3821158070), (67, 3707093650), (130, 1910579035), (134, 1853546825), (325, 764231614), (335, 741418730), (650, 382115807), (670, 370709365), (871, 285161050), (1675, 148283746), (1742, 142580525), (3350, 74141873), (4355, 57032210), (8710, 28516105), (21775, 11406442), (43550, 5703221)]