2615690870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{874813}}^1$

素因数の和:874856

約数の個数: 32

約数和(自身を含む): 5290875072

約数和(自身を除く): 2675184202

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 874813, 1749626, 4374065, 8748130, 11372569, 20120699, 22745138, 40241398, 56862845, 100603495, 113725690, 201206990, 261569087, 523138174, 1307845435, 2615690870]

約数ペア:

[(1, 2615690870), (2, 1307845435), (5, 523138174), (10, 261569087), (13, 201206990), (23, 113725690), (26, 100603495), (46, 56862845), (65, 40241398), (115, 22745138), (130, 20120699), (230, 11372569), (299, 8748130), (598, 4374065), (1495, 1749626), (2990, 874813)]