54908540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45007}}^1$

素因数の和:45077

約数の個数: 24

約数和(自身を含む): 117200832

約数和(自身を除く): 62292292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 45007, 90014, 180028, 225035, 450070, 900140, 2745427, 5490854, 10981708, 13727135, 27454270, 54908540]

約数ペア:

[(1, 54908540), (2, 27454270), (4, 13727135), (5, 10981708), (10, 5490854), (20, 2745427), (61, 900140), (122, 450070), (244, 225035), (305, 180028), (610, 90014), (1220, 45007)]