38720460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6653}}^1$

素因数の和:6762

約数の個数: 48

約数和(自身を含む): 109551456

約数和(自身を除く): 70830996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 6653, 13306, 19959, 26612, 33265, 39918, 66530, 79836, 99795, 133060, 199590, 399180, 645341, 1290682, 1936023, 2581364, 3226705, 3872046, 6453410, 7744092, 9680115, 12906820, 19360230, 38720460]

約数ペア:

[(1, 38720460), (2, 19360230), (3, 12906820), (4, 9680115), (5, 7744092), (6, 6453410), (10, 3872046), (12, 3226705), (15, 2581364), (20, 1936023), (30, 1290682), (60, 645341), (97, 399180), (194, 199590), (291, 133060), (388, 99795), (485, 79836), (582, 66530), (970, 39918), (1164, 33265), (1455, 26612), (1940, 19959), (2910, 13306), (5820, 6653)]