84415460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{69193}}^1$

素因数の和:69263

約数の個数: 24

約数和(自身を含む): 180181176

約数和(自身を除く): 95765716

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 69193, 138386, 276772, 345965, 691930, 1383860, 4220773, 8441546, 16883092, 21103865, 42207730, 84415460]

約数ペア:

[(1, 84415460), (2, 42207730), (4, 21103865), (5, 16883092), (10, 8441546), (20, 4220773), (61, 1383860), (122, 691930), (244, 345965), (305, 276772), (610, 138386), (1220, 69193)]