23689990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1576

約数の個数: 32

約数和(自身を含む): 44843040

約数和(自身を除く): 21153050

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 1489, 1591, 2978, 3182, 7445, 7955, 14890, 15910, 55093, 64027, 110186, 128054, 275465, 320135, 550930, 640270, 2368999, 4737998, 11844995, 23689990]

約数ペア:

[(1, 23689990), (2, 11844995), (5, 4737998), (10, 2368999), (37, 640270), (43, 550930), (74, 320135), (86, 275465), (185, 128054), (215, 110186), (370, 64027), (430, 55093), (1489, 15910), (1591, 14890), (2978, 7955), (3182, 7445)]