82488500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 72

約数和(自身を含む): 190551816

約数和(自身を除く): 108063316

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 361, 380, 457, 475, 500, 722, 914, 950, 1444, 1805, 1828, 1900, 2285, 2375, 3610, 4570, 4750, 7220, 8683, 9025, 9140, 9500, 11425, 17366, 18050, 22850, 34732, 36100, 43415, 45125, 45700, 57125, 86830, 90250, 114250, 164977, 173660, 180500, 217075, 228500, 329954, 434150, 659908, 824885, 868300, 1085375, 1649770, 2170750, 3299540, 4124425, 4341500, 8248850, 16497700, 20622125, 41244250, 82488500]

約数ペア:

[(1, 82488500), (2, 41244250), (4, 20622125), (5, 16497700), (10, 8248850), (19, 4341500), (20, 4124425), (25, 3299540), (38, 2170750), (50, 1649770), (76, 1085375), (95, 868300), (100, 824885), (125, 659908), (190, 434150), (250, 329954), (361, 228500), (380, 217075), (457, 180500), (475, 173660), (500, 164977), (722, 114250), (914, 90250), (950, 86830), (1444, 57125), (1805, 45700), (1828, 45125), (1900, 43415), (2285, 36100), (2375, 34732), (3610, 22850), (4570, 18050), (4750, 17366), (7220, 11425), (8683, 9500), (9025, 9140)]