23231240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9521}}^1$

素因数の和:9593

約数の個数: 32

約数和(自身を含む): 53132760

約数和(自身を除く): 29901520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9521, 19042, 38084, 47605, 76168, 95210, 190420, 380840, 580781, 1161562, 2323124, 2903905, 4646248, 5807810, 11615620, 23231240]

約数ペア:

[(1, 23231240), (2, 11615620), (4, 5807810), (5, 4646248), (8, 2903905), (10, 2323124), (20, 1161562), (40, 580781), (61, 380840), (122, 190420), (244, 95210), (305, 76168), (488, 47605), (610, 38084), (1220, 19042), (2440, 9521)]