22495500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4999}}^1$

素因数の和:5024

約数の個数: 72

約数和(自身を含む): 70980000

約数和(自身を除く): 48484500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4999, 9998, 14997, 19996, 24995, 29994, 44991, 49990, 59988, 74985, 89982, 99980, 124975, 149970, 179964, 224955, 249950, 299940, 374925, 449910, 499900, 624875, 749850, 899820, 1124775, 1249750, 1499700, 1874625, 2249550, 2499500, 3749250, 4499100, 5623875, 7498500, 11247750, 22495500]

約数ペア:

[(1, 22495500), (2, 11247750), (3, 7498500), (4, 5623875), (5, 4499100), (6, 3749250), (9, 2499500), (10, 2249550), (12, 1874625), (15, 1499700), (18, 1249750), (20, 1124775), (25, 899820), (30, 749850), (36, 624875), (45, 499900), (50, 449910), (60, 374925), (75, 299940), (90, 249950), (100, 224955), (125, 179964), (150, 149970), (180, 124975), (225, 99980), (250, 89982), (300, 74985), (375, 59988), (450, 49990), (500, 44991), (750, 29994), (900, 24995), (1125, 19996), (1500, 14997), (2250, 9998), (4500, 4999)]