23789390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 44327520

約数和(自身を除く): 20538130

約数列:

[1, 2, 5, 10, 59, 61, 118, 122, 295, 305, 590, 610, 661, 1322, 3305, 3599, 6610, 7198, 17995, 35990, 38999, 40321, 77998, 80642, 194995, 201605, 389990, 403210, 2378939, 4757878, 11894695, 23789390]

約数ペア:

[(1, 23789390), (2, 11894695), (5, 4757878), (10, 2378939), (59, 403210), (61, 389990), (118, 201605), (122, 194995), (295, 80642), (305, 77998), (590, 40321), (610, 38999), (661, 35990), (1322, 17995), (3305, 7198), (3599, 6610)]