2219115280

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{55147}}^1$

素因数の和:55663

約数の個数: 40

約数和(自身を含む): 5169794112

約数和(自身を除く): 2950678832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 20120, 40240, 55147, 110294, 220588, 275735, 441176, 551470, 882352, 1102940, 2205880, 4411760, 27738941, 55477882, 110955764, 138694705, 221911528, 277389410, 443823056, 554778820, 1109557640, 2219115280]

約数ペア:

[(1, 2219115280), (2, 1109557640), (4, 554778820), (5, 443823056), (8, 277389410), (10, 221911528), (16, 138694705), (20, 110955764), (40, 55477882), (80, 27738941), (503, 4411760), (1006, 2205880), (2012, 1102940), (2515, 882352), (4024, 551470), (5030, 441176), (8048, 275735), (10060, 220588), (20120, 110294), (40240, 55147)]