2207139320

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{1709}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 5041764000

約数和(自身を除く): 2834624680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 389, 415, 664, 778, 830, 1556, 1660, 1709, 1945, 3112, 3320, 3418, 3890, 6836, 7780, 8545, 13672, 15560, 17090, 32287, 34180, 64574, 68360, 129148, 141847, 161435, 258296, 283694, 322870, 567388, 645740, 664801, 709235, 1134776, 1291480, 1329602, 1418470, 2659204, 2836940, 3324005, 5318408, 5673880, 6648010, 13296020, 26592040, 55178483, 110356966, 220713932, 275892415, 441427864, 551784830, 1103569660, 2207139320]

約数ペア:

[(1, 2207139320), (2, 1103569660), (4, 551784830), (5, 441427864), (8, 275892415), (10, 220713932), (20, 110356966), (40, 55178483), (83, 26592040), (166, 13296020), (332, 6648010), (389, 5673880), (415, 5318408), (664, 3324005), (778, 2836940), (830, 2659204), (1556, 1418470), (1660, 1329602), (1709, 1291480), (1945, 1134776), (3112, 709235), (3320, 664801), (3418, 645740), (3890, 567388), (6836, 322870), (7780, 283694), (8545, 258296), (13672, 161435), (15560, 141847), (17090, 129148), (32287, 68360), (34180, 64574)]