5740420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 13926528

約数和(自身を除く): 8186108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 313, 524, 626, 655, 917, 1252, 1310, 1565, 1834, 2191, 2620, 3130, 3668, 4382, 4585, 6260, 8764, 9170, 10955, 18340, 21910, 41003, 43820, 82006, 164012, 205015, 287021, 410030, 574042, 820060, 1148084, 1435105, 2870210, 5740420]

約数ペア:

[(1, 5740420), (2, 2870210), (4, 1435105), (5, 1148084), (7, 820060), (10, 574042), (14, 410030), (20, 287021), (28, 205015), (35, 164012), (70, 82006), (131, 43820), (140, 41003), (262, 21910), (313, 18340), (524, 10955), (626, 9170), (655, 8764), (917, 6260), (1252, 4585), (1310, 4382), (1565, 3668), (1834, 3130), (2191, 2620)]