42178450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{13829}}^1$

素因数の和:13902

約数の個数: 24

約数和(自身を含む): 79743780

約数和(自身を除く): 37565330

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 13829, 27658, 69145, 138290, 345725, 691450, 843569, 1687138, 4217845, 8435690, 21089225, 42178450]

約数ペア:

[(1, 42178450), (2, 21089225), (5, 8435690), (10, 4217845), (25, 1687138), (50, 843569), (61, 691450), (122, 345725), (305, 138290), (610, 69145), (1525, 27658), (3050, 13829)]