39376820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 100294656

約数和(自身を除く): 60917836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 43, 62, 70, 86, 124, 140, 155, 172, 211, 215, 217, 301, 310, 422, 430, 434, 602, 620, 844, 860, 868, 1055, 1085, 1204, 1333, 1477, 1505, 2110, 2170, 2666, 2954, 3010, 4220, 4340, 5332, 5908, 6020, 6541, 6665, 7385, 9073, 9331, 13082, 13330, 14770, 18146, 18662, 26164, 26660, 29540, 32705, 36292, 37324, 45365, 45787, 46655, 63511, 65410, 90730, 91574, 93310, 127022, 130820, 181460, 183148, 186620, 228935, 254044, 281263, 317555, 457870, 562526, 635110, 915740, 1125052, 1270220, 1406315, 1968841, 2812630, 3937682, 5625260, 7875364, 9844205, 19688410, 39376820]

約数ペア:

[(1, 39376820), (2, 19688410), (4, 9844205), (5, 7875364), (7, 5625260), (10, 3937682), (14, 2812630), (20, 1968841), (28, 1406315), (31, 1270220), (35, 1125052), (43, 915740), (62, 635110), (70, 562526), (86, 457870), (124, 317555), (140, 281263), (155, 254044), (172, 228935), (211, 186620), (215, 183148), (217, 181460), (301, 130820), (310, 127022), (422, 93310), (430, 91574), (434, 90730), (602, 65410), (620, 63511), (844, 46655), (860, 45787), (868, 45365), (1055, 37324), (1085, 36292), (1204, 32705), (1333, 29540), (1477, 26660), (1505, 26164), (2110, 18662), (2170, 18146), (2666, 14770), (2954, 13330), (3010, 13082), (4220, 9331), (4340, 9073), (5332, 7385), (5908, 6665), (6020, 6541)]