34321340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 75043584

約数和(自身を除く): 40722244

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 197, 281, 310, 394, 562, 620, 788, 985, 1124, 1405, 1970, 2810, 3940, 5620, 6107, 8711, 12214, 17422, 24428, 30535, 34844, 43555, 55357, 61070, 87110, 110714, 122140, 174220, 221428, 276785, 553570, 1107140, 1716067, 3432134, 6864268, 8580335, 17160670, 34321340]

約数ペア:

[(1, 34321340), (2, 17160670), (4, 8580335), (5, 6864268), (10, 3432134), (20, 1716067), (31, 1107140), (62, 553570), (124, 276785), (155, 221428), (197, 174220), (281, 122140), (310, 110714), (394, 87110), (562, 61070), (620, 55357), (788, 43555), (985, 34844), (1124, 30535), (1405, 24428), (1970, 17422), (2810, 12214), (3940, 8711), (5620, 6107)]