23923220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 52956288

約数和(自身を除く): 29033068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 397, 460, 524, 655, 794, 1310, 1588, 1985, 2620, 3013, 3970, 6026, 7940, 9131, 12052, 15065, 18262, 30130, 36524, 45655, 52007, 60260, 91310, 104014, 182620, 208028, 260035, 520070, 1040140, 1196161, 2392322, 4784644, 5980805, 11961610, 23923220]

約数ペア:

[(1, 23923220), (2, 11961610), (4, 5980805), (5, 4784644), (10, 2392322), (20, 1196161), (23, 1040140), (46, 520070), (92, 260035), (115, 208028), (131, 182620), (230, 104014), (262, 91310), (397, 60260), (460, 52007), (524, 45655), (655, 36524), (794, 30130), (1310, 18262), (1588, 15065), (1985, 12052), (2620, 9131), (3013, 7940), (3970, 6026)]