2016148900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{55849}}^1$

素因数の和:55901

約数の個数: 54

約数和(自身を含む): 4617510450

約数和(自身を除く): 2601361550

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 3610, 7220, 9025, 18050, 36100, 55849, 111698, 223396, 279245, 558490, 1061131, 1116980, 1396225, 2122262, 2792450, 4244524, 5305655, 5584900, 10611310, 20161489, 21222620, 26528275, 40322978, 53056550, 80645956, 100807445, 106113100, 201614890, 403229780, 504037225, 1008074450, 2016148900]

約数ペア:

[(1, 2016148900), (2, 1008074450), (4, 504037225), (5, 403229780), (10, 201614890), (19, 106113100), (20, 100807445), (25, 80645956), (38, 53056550), (50, 40322978), (76, 26528275), (95, 21222620), (100, 20161489), (190, 10611310), (361, 5584900), (380, 5305655), (475, 4244524), (722, 2792450), (950, 2122262), (1444, 1396225), (1805, 1116980), (1900, 1061131), (3610, 558490), (7220, 279245), (9025, 223396), (18050, 111698), (36100, 55849)]