247563550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{380867}}^1$

素因数の和:380892

約数の個数: 24

約数和(自身を含む): 495890136

約数和(自身を除く): 248326586

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 380867, 761734, 1904335, 3808670, 4951271, 9521675, 9902542, 19043350, 24756355, 49512710, 123781775, 247563550]

約数ペア:

[(1, 247563550), (2, 123781775), (5, 49512710), (10, 24756355), (13, 19043350), (25, 9902542), (26, 9521675), (50, 4951271), (65, 3808670), (130, 1904335), (325, 761734), (650, 380867)]