6474020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 15700608

約数和(自身を除く): 9226588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 353, 524, 655, 706, 917, 1310, 1412, 1765, 1834, 2471, 2620, 3530, 3668, 4585, 4942, 7060, 9170, 9884, 12355, 18340, 24710, 46243, 49420, 92486, 184972, 231215, 323701, 462430, 647402, 924860, 1294804, 1618505, 3237010, 6474020]

約数ペア:

[(1, 6474020), (2, 3237010), (4, 1618505), (5, 1294804), (7, 924860), (10, 647402), (14, 462430), (20, 323701), (28, 231215), (35, 184972), (70, 92486), (131, 49420), (140, 46243), (262, 24710), (353, 18340), (524, 12355), (655, 9884), (706, 9170), (917, 7060), (1310, 4942), (1412, 4585), (1765, 3668), (1834, 3530), (2471, 2620)]