274621940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1483}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 592365312

約数和(自身を除く): 317743372

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 197, 235, 394, 470, 788, 940, 985, 1483, 1970, 2966, 3940, 5932, 7415, 9259, 14830, 18518, 29660, 37036, 46295, 69701, 92590, 139402, 185180, 278804, 292151, 348505, 584302, 697010, 1168604, 1394020, 1460755, 2921510, 5843020, 13731097, 27462194, 54924388, 68655485, 137310970, 274621940]

約数ペア:

[(1, 274621940), (2, 137310970), (4, 68655485), (5, 54924388), (10, 27462194), (20, 13731097), (47, 5843020), (94, 2921510), (188, 1460755), (197, 1394020), (235, 1168604), (394, 697010), (470, 584302), (788, 348505), (940, 292151), (985, 278804), (1483, 185180), (1970, 139402), (2966, 92590), (3940, 69701), (5932, 46295), (7415, 37036), (9259, 29660), (14830, 18518)]