46578680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 110341440

約数和(自身を除く): 63762760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 197, 230, 257, 394, 460, 514, 788, 920, 985, 1028, 1285, 1576, 1970, 2056, 2570, 3940, 4531, 5140, 5911, 7880, 9062, 10280, 11822, 18124, 22655, 23644, 29555, 36248, 45310, 47288, 50629, 59110, 90620, 101258, 118220, 181240, 202516, 236440, 253145, 405032, 506290, 1012580, 1164467, 2025160, 2328934, 4657868, 5822335, 9315736, 11644670, 23289340, 46578680]

約数ペア:

[(1, 46578680), (2, 23289340), (4, 11644670), (5, 9315736), (8, 5822335), (10, 4657868), (20, 2328934), (23, 2025160), (40, 1164467), (46, 1012580), (92, 506290), (115, 405032), (184, 253145), (197, 236440), (230, 202516), (257, 181240), (394, 118220), (460, 101258), (514, 90620), (788, 59110), (920, 50629), (985, 47288), (1028, 45310), (1285, 36248), (1576, 29555), (1970, 23644), (2056, 22655), (2570, 18124), (3940, 11822), (4531, 10280), (5140, 9062), (5911, 7880)]