4512760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 11819520

約数和(自身を除く): 7306760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 227, 280, 284, 355, 454, 497, 568, 710, 908, 994, 1135, 1420, 1589, 1816, 1988, 2270, 2485, 2840, 3178, 3976, 4540, 4970, 6356, 7945, 9080, 9940, 12712, 15890, 16117, 19880, 31780, 32234, 63560, 64468, 80585, 112819, 128936, 161170, 225638, 322340, 451276, 564095, 644680, 902552, 1128190, 2256380, 4512760]

約数ペア:

[(1, 4512760), (2, 2256380), (4, 1128190), (5, 902552), (7, 644680), (8, 564095), (10, 451276), (14, 322340), (20, 225638), (28, 161170), (35, 128936), (40, 112819), (56, 80585), (70, 64468), (71, 63560), (140, 32234), (142, 31780), (227, 19880), (280, 16117), (284, 15890), (355, 12712), (454, 9940), (497, 9080), (568, 7945), (710, 6356), (908, 4970), (994, 4540), (1135, 3976), (1420, 3178), (1589, 2840), (1816, 2485), (1988, 2270)]