253418120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{94559}}^1$

素因数の和:94637

約数の個数: 32

約数和(自身を含む): 578707200

約数和(自身を除く): 325289080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 94559, 189118, 378236, 472795, 756472, 945590, 1891180, 3782360, 6335453, 12670906, 25341812, 31677265, 50683624, 63354530, 126709060, 253418120]

約数ペア:

[(1, 253418120), (2, 126709060), (4, 63354530), (5, 50683624), (8, 31677265), (10, 25341812), (20, 12670906), (40, 6335453), (67, 3782360), (134, 1891180), (268, 945590), (335, 756472), (536, 472795), (670, 378236), (1340, 189118), (2680, 94559)]