193548220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{420757}}^1$

素因数の和:420789

約数の個数: 24

約数和(自身を含む): 424124064

約数和(自身を除く): 230575844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 420757, 841514, 1683028, 2103785, 4207570, 8415140, 9677411, 19354822, 38709644, 48387055, 96774110, 193548220]

約数ペア:

[(1, 193548220), (2, 96774110), (4, 48387055), (5, 38709644), (10, 19354822), (20, 9677411), (23, 8415140), (46, 4207570), (92, 2103785), (115, 1683028), (230, 841514), (460, 420757)]