378574850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 717041160

約数和(自身を除く): 338466310

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 241, 353, 445, 482, 706, 890, 1205, 1765, 2225, 2410, 3530, 4450, 6025, 8825, 12050, 17650, 21449, 31417, 42898, 62834, 85073, 107245, 157085, 170146, 214490, 314170, 425365, 536225, 785425, 850730, 1072450, 1570850, 2126825, 4253650, 7571497, 15142994, 37857485, 75714970, 189287425, 378574850]

約数ペア:

[(1, 378574850), (2, 189287425), (5, 75714970), (10, 37857485), (25, 15142994), (50, 7571497), (89, 4253650), (178, 2126825), (241, 1570850), (353, 1072450), (445, 850730), (482, 785425), (706, 536225), (890, 425365), (1205, 314170), (1765, 214490), (2225, 170146), (2410, 157085), (3530, 107245), (4450, 85073), (6025, 62834), (8825, 42898), (12050, 31417), (17650, 21449)]