51458500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1061}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 113650992

約数和(自身を除く): 62192492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1061, 1940, 2122, 2425, 4244, 4850, 5305, 9700, 10610, 12125, 21220, 24250, 26525, 48500, 53050, 102917, 106100, 132625, 205834, 265250, 411668, 514585, 530500, 1029170, 2058340, 2572925, 5145850, 10291700, 12864625, 25729250, 51458500]

約数ペア:

[(1, 51458500), (2, 25729250), (4, 12864625), (5, 10291700), (10, 5145850), (20, 2572925), (25, 2058340), (50, 1029170), (97, 530500), (100, 514585), (125, 411668), (194, 265250), (250, 205834), (388, 132625), (485, 106100), (500, 102917), (970, 53050), (1061, 48500), (1940, 26525), (2122, 24250), (2425, 21220), (4244, 12125), (4850, 10610), (5305, 9700)]