191009620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1619}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 426202560

約数和(自身を除く): 235192940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 694, 1388, 1619, 1735, 3238, 3470, 5899, 6476, 6940, 8095, 11798, 16190, 23596, 27523, 29495, 32380, 55046, 58990, 110092, 117980, 137615, 275230, 550460, 561793, 1123586, 2247172, 2808965, 5617930, 9550481, 11235860, 19100962, 38201924, 47752405, 95504810, 191009620]

約数ペア:

[(1, 191009620), (2, 95504810), (4, 47752405), (5, 38201924), (10, 19100962), (17, 11235860), (20, 9550481), (34, 5617930), (68, 2808965), (85, 2247172), (170, 1123586), (340, 561793), (347, 550460), (694, 275230), (1388, 137615), (1619, 117980), (1735, 110092), (3238, 58990), (3470, 55046), (5899, 32380), (6476, 29495), (6940, 27523), (8095, 23596), (11798, 16190)]