2238188860

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{4373}}^1$

素因数の和:4702

約数の個数: 48

約数和(自身を含む): 4760241696

約数和(自身を除く): 2522052836

約数列:

[1, 2, 4, 5, 10, 20, 157, 163, 314, 326, 628, 652, 785, 815, 1570, 1630, 3140, 3260, 4373, 8746, 17492, 21865, 25591, 43730, 51182, 87460, 102364, 127955, 255910, 511820, 686561, 712799, 1373122, 1425598, 2746244, 2851196, 3432805, 3563995, 6865610, 7127990, 13731220, 14255980, 111909443, 223818886, 447637772, 559547215, 1119094430, 2238188860]

約数ペア:

[(1, 2238188860), (2, 1119094430), (4, 559547215), (5, 447637772), (10, 223818886), (20, 111909443), (157, 14255980), (163, 13731220), (314, 7127990), (326, 6865610), (628, 3563995), (652, 3432805), (785, 2851196), (815, 2746244), (1570, 1425598), (1630, 1373122), (3140, 712799), (3260, 686561), (4373, 511820), (8746, 255910), (17492, 127955), (21865, 102364), (25591, 87460), (43730, 51182)]