29542120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 70139520

約数和(自身を除く): 40597400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 163, 184, 197, 230, 326, 394, 460, 652, 788, 815, 920, 985, 1304, 1576, 1630, 1970, 3260, 3749, 3940, 4531, 6520, 7498, 7880, 9062, 14996, 18124, 18745, 22655, 29992, 32111, 36248, 37490, 45310, 64222, 74980, 90620, 128444, 149960, 160555, 181240, 256888, 321110, 642220, 738553, 1284440, 1477106, 2954212, 3692765, 5908424, 7385530, 14771060, 29542120]

約数ペア:

[(1, 29542120), (2, 14771060), (4, 7385530), (5, 5908424), (8, 3692765), (10, 2954212), (20, 1477106), (23, 1284440), (40, 738553), (46, 642220), (92, 321110), (115, 256888), (163, 181240), (184, 160555), (197, 149960), (230, 128444), (326, 90620), (394, 74980), (460, 64222), (652, 45310), (788, 37490), (815, 36248), (920, 32111), (985, 29992), (1304, 22655), (1576, 18745), (1630, 18124), (1970, 14996), (3260, 9062), (3749, 7880), (3940, 7498), (4531, 6520)]