238720220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{7109}}^1$

素因数の和:7214

約数の個数: 48

約数和(自身を含む): 530349120

約数和(自身を除く): 291628900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 3358, 6716, 7109, 8395, 14218, 16790, 28436, 33580, 35545, 71090, 142180, 163507, 327014, 518957, 654028, 817535, 1037914, 1635070, 2075828, 2594785, 3270140, 5189570, 10379140, 11936011, 23872022, 47744044, 59680055, 119360110, 238720220]

約数ペア:

[(1, 238720220), (2, 119360110), (4, 59680055), (5, 47744044), (10, 23872022), (20, 11936011), (23, 10379140), (46, 5189570), (73, 3270140), (92, 2594785), (115, 2075828), (146, 1635070), (230, 1037914), (292, 817535), (365, 654028), (460, 518957), (730, 327014), (1460, 163507), (1679, 142180), (3358, 71090), (6716, 35545), (7109, 33580), (8395, 28436), (14218, 16790)]