22233320

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4243}}^1$

素因数の和:4385

約数の個数: 32

約数和(自身を含む): 50418720

約数和(自身を除く): 28185400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4243, 5240, 8486, 16972, 21215, 33944, 42430, 84860, 169720, 555833, 1111666, 2223332, 2779165, 4446664, 5558330, 11116660, 22233320]

約数ペア:

[(1, 22233320), (2, 11116660), (4, 5558330), (5, 4446664), (8, 2779165), (10, 2223332), (20, 1111666), (40, 555833), (131, 169720), (262, 84860), (524, 42430), (655, 33944), (1048, 21215), (1310, 16972), (2620, 8486), (4243, 5240)]