2715671980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{524261}}^1$

素因数の和:524314

約数の個数: 48

約数和(自身を含む): 6693777216

約数和(自身を除く): 3978105236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 524261, 1048522, 2097044, 2621305, 3669827, 5242610, 7339654, 10485220, 14679308, 18349135, 19397657, 36698270, 38795314, 73396540, 77590628, 96988285, 135783599, 193976570, 271567198, 387953140, 543134396, 678917995, 1357835990, 2715671980]

約数ペア:

[(1, 2715671980), (2, 1357835990), (4, 678917995), (5, 543134396), (7, 387953140), (10, 271567198), (14, 193976570), (20, 135783599), (28, 96988285), (35, 77590628), (37, 73396540), (70, 38795314), (74, 36698270), (140, 19397657), (148, 18349135), (185, 14679308), (259, 10485220), (370, 7339654), (518, 5242610), (740, 3669827), (1036, 2621305), (1295, 2097044), (2590, 1048522), (5180, 524261)]