2195390

素因数分解:

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

素因数の和:188

約数の個数: 24

約数和(自身を含む): 4085640

約数和(自身を除く): 1890250

約数列:

[1, 2, 5, 10, 59, 61, 118, 122, 295, 305, 590, 610, 3599, 3721, 7198, 7442, 17995, 18605, 35990, 37210, 219539, 439078, 1097695, 2195390]

約数ペア:

[(1, 2195390), (2, 1097695), (5, 439078), (10, 219539), (59, 37210), (61, 35990), (118, 18605), (122, 17995), (295, 7442), (305, 7198), (590, 3721), (610, 3599)]