40644910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 77620032

約数和(自身を除く): 36975122

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 2897, 5794, 7015, 14030, 14485, 28970, 66631, 133262, 176717, 333155, 353434, 666310, 883585, 1767170, 4064491, 8128982, 20322455, 40644910]

約数ペア:

[(1, 40644910), (2, 20322455), (5, 8128982), (10, 4064491), (23, 1767170), (46, 883585), (61, 666310), (115, 353434), (122, 333155), (230, 176717), (305, 133262), (610, 66631), (1403, 28970), (2806, 14485), (2897, 14030), (5794, 7015)]