253864670

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 463259520

約数和(自身を除く): 209394850

約数列:

[1, 2, 5, 10, 113, 226, 271, 542, 565, 829, 1130, 1355, 1658, 2710, 4145, 8290, 30623, 61246, 93677, 153115, 187354, 224659, 306230, 449318, 468385, 936770, 1123295, 2246590, 25386467, 50772934, 126932335, 253864670]

約数ペア:

[(1, 253864670), (2, 126932335), (5, 50772934), (10, 25386467), (113, 2246590), (226, 1123295), (271, 936770), (542, 468385), (565, 449318), (829, 306230), (1130, 224659), (1355, 187354), (1658, 153115), (2710, 93677), (4145, 61246), (8290, 30623)]