23199730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 21278990

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 571, 1142, 1195, 2390, 2855, 4063, 5710, 8126, 9707, 19414, 20315, 40630, 48535, 97070, 136469, 272938, 682345, 1364690, 2319973, 4639946, 11599865, 23199730]

約数ペア:

[(1, 23199730), (2, 11599865), (5, 4639946), (10, 2319973), (17, 1364690), (34, 682345), (85, 272938), (170, 136469), (239, 97070), (478, 48535), (571, 40630), (1142, 20315), (1195, 19414), (2390, 9707), (2855, 8126), (4063, 5710)]