401044940

素因数分解:

$2^2\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{8573}}^1$

素因数の和:10921

約数の個数: 24

約数和(自身を含む): 842652720

約数和(自身を除く): 441607780

約数列:

[1, 2, 4, 5, 10, 20, 2339, 4678, 8573, 9356, 11695, 17146, 23390, 34292, 42865, 46780, 85730, 171460, 20052247, 40104494, 80208988, 100261235, 200522470, 401044940]

約数ペア:

[(1, 401044940), (2, 200522470), (4, 100261235), (5, 80208988), (10, 40104494), (20, 20052247), (2339, 171460), (4678, 85730), (8573, 46780), (9356, 42865), (11695, 34292), (17146, 23390)]