508700840

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{11593}}^1$

素因数の和:12701

約数の個数: 32

約数和(自身を含む): 1145719080

約数和(自身を除く): 637018240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 2194, 4388, 5485, 8776, 10970, 11593, 21940, 23186, 43880, 46372, 57965, 92744, 115930, 231860, 463720, 12717521, 25435042, 50870084, 63587605, 101740168, 127175210, 254350420, 508700840]

約数ペア:

[(1, 508700840), (2, 254350420), (4, 127175210), (5, 101740168), (8, 63587605), (10, 50870084), (20, 25435042), (40, 12717521), (1097, 463720), (2194, 231860), (4388, 115930), (5485, 92744), (8776, 57965), (10970, 46372), (11593, 43880), (21940, 23186)]