83910460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 102367940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 439, 503, 878, 1006, 1756, 2012, 2195, 2515, 4390, 5030, 8341, 8780, 9557, 10060, 16682, 19114, 33364, 38228, 41705, 47785, 83410, 95570, 166820, 191140, 220817, 441634, 883268, 1104085, 2208170, 4195523, 4416340, 8391046, 16782092, 20977615, 41955230, 83910460]

約数ペア:

[(1, 83910460), (2, 41955230), (4, 20977615), (5, 16782092), (10, 8391046), (19, 4416340), (20, 4195523), (38, 2208170), (76, 1104085), (95, 883268), (190, 441634), (380, 220817), (439, 191140), (503, 166820), (878, 95570), (1006, 83410), (1756, 47785), (2012, 41705), (2195, 38228), (2515, 33364), (4390, 19114), (5030, 16682), (8341, 10060), (8780, 9557)]