634564420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{146213}}^1$

素因数の和:146260

約数の個数: 48

約数和(自身を含む): 1572092928

約数和(自身を除く): 937528508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 146213, 292426, 584852, 731065, 1023491, 1462130, 2046982, 2924260, 4093964, 4532603, 5117455, 9065206, 10234910, 18130412, 20469820, 22663015, 31728221, 45326030, 63456442, 90652060, 126912884, 158641105, 317282210, 634564420]

約数ペア:

[(1, 634564420), (2, 317282210), (4, 158641105), (5, 126912884), (7, 90652060), (10, 63456442), (14, 45326030), (20, 31728221), (28, 22663015), (31, 20469820), (35, 18130412), (62, 10234910), (70, 9065206), (124, 5117455), (140, 4532603), (155, 4093964), (217, 2924260), (310, 2046982), (434, 1462130), (620, 1023491), (868, 731065), (1085, 584852), (2170, 292426), (4340, 146213)]