3670689820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{639493}}^1$

素因数の和:639550

約数の個数: 48

約数和(自身を含む): 9024539328

約数和(自身を除く): 5353849508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 639493, 1278986, 2557972, 3197465, 4476451, 6394930, 8952902, 12789860, 17905804, 22382255, 26219213, 44764510, 52438426, 89529020, 104876852, 131096065, 183534491, 262192130, 367068982, 524384260, 734137964, 917672455, 1835344910, 3670689820]

約数ペア:

[(1, 3670689820), (2, 1835344910), (4, 917672455), (5, 734137964), (7, 524384260), (10, 367068982), (14, 262192130), (20, 183534491), (28, 131096065), (35, 104876852), (41, 89529020), (70, 52438426), (82, 44764510), (140, 26219213), (164, 22382255), (205, 17905804), (287, 12789860), (410, 8952902), (574, 6394930), (820, 4476451), (1148, 3197465), (1435, 2557972), (2870, 1278986), (5740, 639493)]